Juergen Hannappel wrote:
"dean" writes:


Because every professional user I have ever seen is using 10W30 engine
oil. Now I'm not about to put that into my Stihls but I was just
wondering if I am wasting money on expensive bar oil?


The oil on the chain will be distributed in you environment it's
totally unacceptable to use a non-biodegradable oil for lubricating
the saw. The pro's you have seen obviously don't care a dam about the
rest of the world and should be [insert punishment of choice]...


Yep, the best is peanut oil, second best is cotton
seed oil, last is corn oil.