Quote:
Originally posted by lt1s10
i don't know if they still use it but a few yrs ago we used some stuff that GM put out called TOP ENGINE. we would run most of it through the carb. and about the last 10% we would choke the motor down with it and let the motor set with the stuff in it for about 30 min. and then crank the motor up and burn all of that old stuff out of the motor, it really worked. :D
Thats the stuff !!! But they renamed it X-66 and they don't call it combustion chamber cleaner anymore, I would imagine that because it makes so much smoke & stink they hadta make an end run around the EPA...