On Sun, 3 Aug 2008 12:06:56 -0700 (PDT), Benj wrote:

WD40 is good stuff for what it does. If you are taking an old muffler
off a car it can't be beat.

Plusgas is a much better penetrating, nut/bolt freeing product. Remember
what the the WD stands for "water displacer", it's good at that but for
lubrication or nut freeing there are much better products about.

...or you could just feed the whole sub into the shredder paper and
all...

Thats probably the best thing to do, save you having to eat the ghastly
thing.

--
Cheers
Dave.