Originally Posted by
Texanjohn
I'm an auto mechanic, if you go to any GOOD shop that has a lot of Snap On equipment, you may be able to get a small amount of a carbon remover known as " Motorvac detergent" if the shop has a Motorvac machine they will have it, it was originally developed for the navy to clean carbon from the bores of artillery , cannons and such, come to find out will also clean out your combustion chamber if mixed with the gasoline and done properly, that stuff Will, without a doubt, dissolve any carbon that is causing you a problem! Good luck , john