Originally Posted By: R80RS
Agreed. If not fishy, then at least a little dubious. The Multi System Tune-Up product claims it "CLEANS future carbon buildup". Maybe the stuff can time travel itself into the future and go to work.
It could be that they are using additives in the fuel system cleaner that helps to prevent build up (think of it as the bath tub cleaner that uses a thin film that prevents the scum from sticking as tenaciously)....it's certainly NOT PEA, (only cleans already occurred deposits) but I'd love to know what they are talking about.