Solutions Central Solutions Central › Tag: B-12 Chemtool Fuel System Cleaner (#0116)|plastic gas tankFilter:AllUnansweredSort byViewsAnswersVotesRatio of B-12 Chemtool Fuel System Cleaner (#0116) to use in a plastic gas tankchemtooler answered 12 years ago • Fuel Additives / Treatments1475 views3 answers0 votes