Originally Posted by
pntmachine
I did the anti freeze in a crock pot last weekend on my polished 9901 and header and it worked like a champ!!! Looks new.

gave it a try but somehow it ended up turning kind of yellowish, anyway i only use
DAWN power dissolver, the best product next to the now gone CHEVERON PERFECT ENGINE CLEANER, give it a try, 30 minutes is all it takes and leaves your pipe and engine brand new!!!