Star Tron Enzyme Fuel Treatment is a multifunctional fuel additive that uses a unique enzyme technology that allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months. Star Tron eliminates and prevents ethanol fuel problems. Star Tron breaks down excess water and sludge to sub-micron size, allowing it to be safely burned away during normal engine operation which helps prevent phase separation. Star Brite StarTron enzyme fuel treatment Prevents and solves ethanol related fuel problems 32 oz. treats up to 512 gallons of gasoline 1 oz. treats 8 gallons of fuel for initial dosage/16 gallons of fuel after initial use Allows excess water in fuel to be safely burned away while running engines Helps rejuvenate stale fuel Prevents phase separation of fuel that occurs over time Stabilizes gasoline for up to two years Ideal for ethanol-blended gasoline Improves the performance and start up of all gasoline engines Removes gum and varnish from the entire fuel system Cleans entire fuel delivery system from tank to injectors and combustion chambers Removes carbon deposits and prevents future deposits Can be safely used in all types of marine engines including two strokes Add to fuel tank just before fuel fillup Overdosing is not harmful to engine or fuel systems