buickanddeere
Super Member
I have used seafoam for years in small engines especially marine, dirt bikes and outdoor power equipment. Mainly as a preventitive I will put a few ounces in the mix. I have had almost no carb issues for many years. I have bought it at O'Reilly's by the gallon for $50+. I did see Coleman Fuel at Walmart for $9.99 per gallon and the label said that it has rust inhibitors in the fuel. My question is would using the coleman fuel be almost the same as seafoam? In my earlier truck driving days we used lots of rubbing alcohol in the gas tank to fight condensation or bad gas. It made sense at the time.
The new fuel doen't need anything added. Until the mid 80's if you let an open top pail of gasoline evaporate away. There was a nasty layer of gum and varnish left behind. Last time I looked it was 2012 and gasoline is clean and stays clean . Otherwise emissions vehicles would fail. Coleman lantern fuel/naphtha gasoline is just very low octane straight cut gasoline off the distillation tower. It's just a bulk filler to dillute the IPA and mineral oil with.