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#1
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
http://www.straightdope.com/columns/...ale-so-quickly
Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA |
#2
Posted to alt.home.repair
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How does gasoline go "bad"? When?
"Existential Angst" wrote:
http://www.straightdope.com/columns/...ale-so-quickly Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. I have used stuff like mowers from year to year with no apparent problems, with gas in their tanks. Aside from that, this year I'm using stabilizers, and some other crap supposed to cure alcohol related issues, also some seafoam. Might as well add some marvel mystery oil. !!! One year trying to start snow blower. Big ice chunk in float bowl. Not sure if I ever got it to run after that, but it has a primer leak. bad old gas smells different, but that's what I hear from my brother. Greg |
#3
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 1, 8:10*pm, "Existential Angst" wrote:
http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. *And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. *I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... *but not any more. *I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. |
#4
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
"jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ==== BHT Also commonly used as an anti oxidizing agent in breakfast cereals. |
#5
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
"jon_banquer" wrote in message
... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. -- EA |
#6
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 1, 9:20*pm, "PrecisionmachinisT"
wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA *"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ==== BHT Also commonly used as an anti oxidizing agent in breakfast cereals. Apparently many others uses as well which I never would have known until I Googled BHT. Thanks for the enlightenment. http://en.wikipedia.org/wiki/Butylated_hydroxytoluene |
#7
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 1, 9:22*pm, "Existential Angst" wrote:
"jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA *"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. *The article seemed to indicate as much, if stored properly. -- EA Based on personal experience I absolutely don't agree. The old gas gummed up the carb of a lawn mower that I let it sit in and it would not start. I'll never make the mistake of storing gas for a long period of time without using a stabilizer again. |
#8
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
Existential Angst wrote:
"jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. -- Steve W. |
#9
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
"Steve W." wrote in message
... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. |
#10
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On 11/1/2012 11:22 PM, Existential Angst wrote:
wrote in message ... On Nov 1, 8:10 pm, "Existential wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. Sure, it's a hassle right now because of the storm. But this will pass. The very last sentence from your link... Better to time your gas consumption and purchases so you don't need to store any — gas prices being what they are, no sense tying up cash in something that may just go to waste. |
#11
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
"jon_banquer" wrote in message
... On Nov 1, 9:20 pm, "PrecisionmachinisT" wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ==== BHT Also commonly used as an anti oxidizing agent in breakfast cereals. Apparently many others uses as well which I never would have known until I Googled BHT. Thanks for the enlightenment. http://en.wikipedia.org/wiki/Butylated_hydroxytoluene =========================================== iirc, BHT itself should be pretty flammable. -- EA |
#12
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 1, 9:47*pm, "Existential Angst" wrote:
"Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message .... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st.... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA *"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. *The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. *I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. I think the problem is how gummy the gas gets with time from all the additives they now use. The gasoline sold today is garbage compared to what it use to be. |
#13
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
I occasionally use gasoline to clean bearings.
i would cean the bearings and leave the small pan outdoors overnite. by the next day all the gas would of evaporated leaving just some greasy dry crud i would wipe out with a rag and toss, these days the gas leaves a non evaporating residue thats very gooey and perhap 1/5 the total of the original gas... it never evaporates........ |
#14
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 2, 12:22*am, "Existential Angst" wrote:
"jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA *"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. *The article seemed to indicate as much, if stored properly. -- EA With my experience if you're storing gas for more than a couple of months use a stabilizer. |
#15
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On 11/1/2012 11:10 PM, Existential Angst wrote:
http://www.straightdope.com/columns/...ale-so-quickly Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. That sounds like a novel use for gasoline. I know some people use other more appropriate liquids and typically much smaller quantities are needed.. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. |
#16
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
"George" wrote in message
... On 11/1/2012 11:10 PM, Existential Angst wrote: http://www.straightdope.com/columns/...ale-so-quickly Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. That sounds like a novel use for gasoline. I know some people use other more appropriate liquids and typically much smaller quantities are needed.. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. I once, quite inadvertently, opened and then for years forgot about and didn't use some high octane, leaded VP Racing Fuel (gasoline). I couldn't distinguish any difference between it and my newly purchased batch when compared to one another. |
#17
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
Steve W. wrote: I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. Briggs & Stratton tell you not to store it for more than 30 days. |
#18
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
Steve W. wrote:
I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. You'll find most of the newer small engines sold have enlarged jets to run a little richer. If you're having issues with ethanol, drill your carb jets out one numbered size and you should be good to go. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." |
#19
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Nov 2, 11:33*am, (Scott Dorsey) wrote:
Steve W. wrote: I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. You'll find most of the newer small engines sold have enlarged jets to run a little richer. *If you're having issues with ethanol, drill your carb jets out one numbered size and you should be good to go. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." I've also heard that some small engines won't run very well with the 87 octane fuels, but they run just fine on the 92-93 octane fuels. I myself haven't run into this. |
#20
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Thu, 1 Nov 2012 21:09:32 -0700 (PDT), jon_banquer
wrote: On Nov 1, 8:10Â*pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. Â*And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. Â*I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... Â*but not any more. Â*I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. You should have smelt the crap I drained out of my old Onan generator to get it started this week. And it plugged the main jet too. NO WAY that sludge would have run the engine. I'll bet it would have taken a blowtorch to even light it. |
#21
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
On Fri, 2 Nov 2012 00:22:08 -0400, "Existential Angst"
wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. The secret is "stored properly" which means in a sealed container in a cool dry location. Stored in a vented plastic can or a vented gastank on equipment in a hot tin garden shed is a long way from "properly stored" |
#22
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How does gasoline go "bad"? When?
On Fri, 2 Nov 2012 00:47:41 -0400, "Existential Angst"
wrote: "Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. Figure 4 months in the summer, 6 months over winter in a full tank. Half or less if the tank is only half full, or if the summer storage location is hot and humid. |
#23
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How does gasoline go "bad"? When?
On Thu, 1 Nov 2012 21:53:10 -0700 (PDT), jon_banquer
wrote: On Nov 1, 9:47Â*pm, "Existential Angst" wrote: "Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA Â*"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. Â*The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. Â*I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. I think the problem is how gummy the gas gets with time from all the additives they now use. The gasoline sold today is garbage compared to what it use to be. Gas 50 years ago went bad too. Perhaps not QUITE as quickly - but I remember well draining awfull stinky gas from vehicles and equipment that had been sitting back in 1969 as an apprentice mechanic. The smell hung around for what seemed like an eternity if you spilled the crap anywhere - and even just the vapour made your coveralls stink for a week. |
#24
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How does gasoline go "bad"? When?
On Fri, 2 Nov 2012 08:15:29 -0500, "Gene E. Yuss"
wrote: "George" wrote in message ... On 11/1/2012 11:10 PM, Existential Angst wrote: http://www.straightdope.com/columns/...ale-so-quickly Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. That sounds like a novel use for gasoline. I know some people use other more appropriate liquids and typically much smaller quantities are needed.. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. I once, quite inadvertently, opened and then for years forgot about and didn't use some high octane, leaded VP Racing Fuel (gasoline). I couldn't distinguish any difference between it and my newly purchased batch when compared to one another. 100LL Avgas is fresher when a year old tha the average pump gas after 6 weeks. |
#25
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How does gasoline go "bad"? When?
On Fri, 2 Nov 2012 09:13:13 -0700 (PDT), m6onz5a
wrote: On Nov 2, 11:33Â*am, (Scott Dorsey) wrote: Steve W. wrote: I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. You'll find most of the newer small engines sold have enlarged jets to run a little richer. Â*If you're having issues with ethanol, drill your carb jets out one numbered size and you should be good to go. --scott -- "C'est un Nagra. C'est suisse, et tres, tres precis." I've also heard that some small engines won't run very well with the 87 octane fuels, but they run just fine on the 92-93 octane fuels. I myself haven't run into this. This is true with companies like Shell Canada that put NO hooch in the 93, and 10% in 87. Premium runs fine, regular like crap, and mid-grade so-so on engines that are sensitive to hooch in the gas. |
#26
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How does gasoline go "bad"? When?
On Nov 2, 10:38*am, wrote:
On Thu, 1 Nov 2012 21:09:32 -0700 (PDT), jon_banquer wrote: On Nov 1, 8:10*pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st.... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. *And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. *I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... *but not any more. *I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. * You should have smelt the crap I drained out of my old Onan generator to get it started this week. And it plugged the main jet too. NO WAY that sludge would have run the engine. I'll bet it would have taken a blowtorch to even light it. This is the point I'm trying to make to EA. I had the exact same problem with the carb on the lawnmower which wouldn't run till I rebuilt the carb which the old gas totally ****ed up with sludge. |
#27
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How does gasoline go "bad"? When?
On Nov 2, 10:46*am, wrote:
On Thu, 1 Nov 2012 21:53:10 -0700 (PDT), jon_banquer wrote: On Nov 1, 9:47*pm, "Existential Angst" wrote: "Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA *"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. *The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. *I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. I think the problem is how gummy the gas gets with time from all the additives they now use. The gasoline sold today is garbage compared to what it use to be. Gas 50 years ago went bad too. Perhaps not QUITE as quickly - but I remember well draining awfull stinky gas from vehicles and equipment that had been sitting back in 1969 as an apprentice mechanic. The smell hung around for what seemed like an eternity if you spilled the crap anywhere - and even just the vapour made your coveralls stink for a week. Without all the additives in older gasoline my guess would be that it didn't create the kind of gummy sludge that today's gas does when it sits for extended periods of time. I could be wrong and I have no personal experience with older gas. Unfortunately I learned the hard way with today's gasoline. |
#28
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How does gasoline go "bad"? When?
On Fri, 2 Nov 2012 11:39:22 -0700 (PDT), jon_banquer
wrote: On Nov 2, 10:46Â*am, wrote: On Thu, 1 Nov 2012 21:53:10 -0700 (PDT), jon_banquer wrote: On Nov 1, 9:47Â*pm, "Existential Angst" wrote: "Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA Â*"Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. Â*The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. Â*I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. I think the problem is how gummy the gas gets with time from all the additives they now use. The gasoline sold today is garbage compared to what it use to be. Gas 50 years ago went bad too. Perhaps not QUITE as quickly - but I remember well draining awfull stinky gas from vehicles and equipment that had been sitting back in 1969 as an apprentice mechanic. The smell hung around for what seemed like an eternity if you spilled the crap anywhere - and even just the vapour made your coveralls stink for a week. Without all the additives in older gasoline my guess would be that it didn't create the kind of gummy sludge that today's gas does when it sits for extended periods of time. I could be wrong and I have no personal experience with older gas. Unfortunately I learned the hard way with today's gasoline. I've had experience with the older gasoline - and although not QUITE as nasty as today's crap, it was still nasty. |
#29
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How does gasoline go "bad"? When?
I always used old gasoline, in my pick-up truck, adding it little by
little to new gasoline. i |
#30
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How does gasoline go "bad"? When?
On 11/02/2012 02:14 AM, bob haller wrote:
I occasionally use gasoline to clean bearings. i would cean the bearings and leave the small pan outdoors overnite. by the next day all the gas would of evaporated leaving just some greasy dry crud i would wipe out with a rag and toss, these days the gas leaves a non evaporating residue thats very gooey and perhap 1/5 the total of the original gas... it never evaporates........ That's because the alcohol/water fraction doesn't evaporate off overnight, and it's "gooey" because the material you removed from the bearings is in it. Jon |
#31
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How does gasoline go "bad"? When?
On Nov 2, 3:15*pm, Jon Danniken wrote:
On 11/02/2012 02:14 AM, bob haller wrote: I occasionally use gasoline to clean bearings. i would cean the bearings and leave the small pan outdoors overnite. by the next day all the gas would of evaporated leaving just some greasy dry crud i would wipe out with a rag and toss, these days the gas leaves a non evaporating residue thats very gooey and perhap 1/5 the total of the original gas... it never evaporates........ That's because the alcohol/water fraction doesn't evaporate off overnight, and it's "gooey" because the material you removed from the bearings is in it. Jon I left a pan of the goo sit outside in a covered area for a month, the gooey sludge never evaporated, in earlier time just a hard crud would remain by the next morning. gasoline has really changed |
#32
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How does gasoline go "bad"? When?
Scott Dorsey wrote:
Steve W. wrote: I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. You'll find most of the newer small engines sold have enlarged jets to run a little richer. If you're having issues with ethanol, drill your carb jets out one numbered size and you should be good to go. --scott I'd do that but you can get ethanol free premium gas locally and since the engines I have call for 90 octane+ it's just as easy to go that route. It runs about 20 cents a gallon more than the cheap stuff, but I'm only buying maybe 50 gallons a year. For 10 bucks it just isn't worth the trouble to re-jet. -- Steve W. |
#33
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How does gasoline go "bad"? When?
jon_banquer wrote:
On Nov 2, 10:46 am, wrote: On Thu, 1 Nov 2012 21:53:10 -0700 (PDT), jon_banquer wrote: On Nov 1, 9:47 pm, "Existential Angst" wrote: "Steve W." wrote in message ... Existential Angst wrote: "jon_banquer" wrote in message ... On Nov 1, 8:10 pm, "Existential Angst" wrote: http://www.straightdope.com/columns/...gasoline-go-st... Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. -- EA "Bottom line is, I don't think "bad gasoline" ito age is much to worry about." I don't agree. If you store it you need to use a stabilizer. ============================================== Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. I have stored gas for a year and although it will run a modern vehicle IF you blend it into fuel already in the tank you can tell that it isn't quite right. In small engines it runs MUCH worse. I rotate my gas every 3 months, not hard to do if you just dump the can into your vehicle, then fill the can back up. I tag all my cans with simple string tags and a marker. I have 20 gallons that is back-up for whatever. Then there are a couple others that are for the mowers/trimmers/ saws and such. The mixed fuels get mixed 1 gallon at a time and ONLY with non-ethanol gas. The saws and trimmers run MUCH better without the booze. So do most air cooled engines. The ethanol causes the engine to run leaner and hotter causing problems. In response to jb, I think gas left in a lawn mower carb and gas left in a storage can are a bit different. But, I'm all for feedback here, and mebbe 1 year is too long. I proly couldn't handle the gas-exchange hassle more than every 6 mos, tho. The article did point out that booze gas should be more prone to aging effects, as the hydrophilic ethanol can attract more crap, like, well, water. I'm basically looking for a ballpark as to what I can reasonably get away with, storage wise. Funny thing, tho, this gas aging stuff. -- EA -- Steve W. I think the problem is how gummy the gas gets with time from all the additives they now use. The gasoline sold today is garbage compared to what it use to be. Gas 50 years ago went bad too. Perhaps not QUITE as quickly - but I remember well draining awfull stinky gas from vehicles and equipment that had been sitting back in 1969 as an apprentice mechanic. The smell hung around for what seemed like an eternity if you spilled the crap anywhere - and even just the vapour made your coveralls stink for a week. Without all the additives in older gasoline my guess would be that it didn't create the kind of gummy sludge that today's gas does when it sits for extended periods of time. I could be wrong and I have no personal experience with older gas. Unfortunately I learned the hard way with today's gasoline. The old leaded gas would take longer to gum up BUT it would. It would actually dry up to a hard glaze (just like varnish). Then when the EPA started pushing the lead out and all the different additives tossed in to replace the lead as an octane enhancer made things get interesting. On the flip side current gas isn't as bad if you get it on you and doesn't smell anywhere near as bad when it goes bad. BUT the ethanol causes problems in older systems with materials that are not ethanol safe. -- Steve W. |
#35
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How does gasoline go "bad"? When?
"Existential Angst" wrote in
: Mebbe a stabilizer would help for really long periods, but I think it could be stored for a year and still be OK, without stabilizers. The article seemed to indicate as much, if stored properly. TEL, MMT, and even MTBE were/are added at the refinery before the fuel was sent to the distribution centers. There was no special handling needed at the DCs. Alcohol, on the other hand, is added to the gas at the DC /while the truck is being loaded immediately prior to its daily deliveries to retail outlets/. It is necessary to do this on account of the high corrosiveness of alcohol, and on account of the tendency of alcoholized fuels to spoil quickly. This special handling is expensive and troublesome for distributors, and was/is one of the objections to oxygenated fuels. At the level of the individual home user, year-old oxygenated gas would be just fine, since any trouble you may experience would involve you alone. Refiners, distributors, and retailers cannot afford the risk, considering their high volume and their exposure to liability. -- Tegger |
#36
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How does gasoline go "bad"? When?
On Fri, 02 Nov 2012 12:15:45 -0700, Jon Danniken
wrote: On 11/02/2012 02:14 AM, bob haller wrote: I occasionally use gasoline to clean bearings. i would cean the bearings and leave the small pan outdoors overnite. by the next day all the gas would of evaporated leaving just some greasy dry crud i would wipe out with a rag and toss, these days the gas leaves a non evaporating residue thats very gooey and perhap 1/5 the total of the original gas... it never evaporates........ That's because the alcohol/water fraction doesn't evaporate off overnight, and it's "gooey" because the material you removed from the bearings is in it. Jon No, the heavy crap is (sometimes) oxidized fuel - basically a light tar - and occurs even if you haven't used it as a cleaning solvent. This id with OLD gas. Fresh gas should almost totally evapourate, but there is usually enough left to cause at least a stain. |
#37
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How does gasoline go "bad"? When?
On Fri, 02 Nov 2012 18:18:35 -0400, "Steve W."
wrote: On the flip side current gas isn't as bad if you get it on you and doesn't smell anywhere near as bad when it goes bad. The crap I removed from my generator smelled bad enough - and it was last run a couple years ago so it was not the "old type" gas - although it WAS old. BUT the ethanol causes problems in older systems with materials that are not ethanol safe. |
#38
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How does gasoline go "bad"? When?
On Fri, 02 Nov 2012 18:19:39 -0400, "Steve W."
wrote: wrote: On Fri, 2 Nov 2012 08:15:29 -0500, "Gene E. Yuss" wrote: "George" wrote in message ... On 11/1/2012 11:10 PM, Existential Angst wrote: http://www.straightdope.com/columns/...ale-so-quickly Basically answered all my questions -- I don't necessarily agree with it all, but it's a good discussion. For example, it's very difficult to oxidize a hydrocarbon without enzymes, catalysts, and the like. And I don't think the "lost volatiles" in old gas amount to much ito performance. Bottom line is, I don't think "bad gasoline" ito age is much to worry about. After this bull**** with Sandy, NOW we got a gas crisis, so ahm fixin to store a bunch. I figger I'll "exchange" it yearly -- it's own pita, but it beats waiting 4 hours on line for 10 gals of ****ing gas. That sounds like a novel use for gasoline. I know some people use other more appropriate liquids and typically much smaller quantities are needed.. I used to scoff at survivalists.... but not any more. I'm realizing that urbanites/surburbanites are essentially walking around with their cheeks spread. I once, quite inadvertently, opened and then for years forgot about and didn't use some high octane, leaded VP Racing Fuel (gasoline). I couldn't distinguish any difference between it and my newly purchased batch when compared to one another. 100LL Avgas is fresher when a year old tha the average pump gas after 6 weeks. Yep, BUT the local airport has a FIT selling it to me.... I use what is drained out of airplanes ( that have sat for some time) in my lawn mower. Being an airplane owner/builder means I CAN buy it fresh too. |
#39
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
Storing gas without stabilizer in a fuel can or other approved container
is not the same as leaving the fuel tank of your mower or other gasoline powered equipment. (2 stroke engines are especially sensitive) When gas is not drained from carbs and fuel system gums and deposits can block small orifices and fuel passages and prevent the engine from starting or running properly. If the engine fuel system & carb is drained, and then filled using a can of year old gasoline, it will probably run OK, (may be slight performance loss with older fuel) OTOH if the same gas is left in the equipment's fuel tank and fuel system for a year, there very well may be starting or running problems. -- Make it as simple as possible, but not simpler. (Albert Einstein) Larry Wasserman - Baltimore Maryland - lwasserm(a)sdf. lonestar. org |
#40
Posted to rec.autos.tech,rec.crafts.metalworking,alt.home.repair
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How does gasoline go "bad"? When?
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