Star brite Star Tron Enzyme Fuel Treatment is a revolutionary fuel additive that uses enzyme technology to enhance the overall performance of boats, automobiles, RVs, lawn equipment, generators and other equipment powered by small engines. Star Tron Enzyme Fuel Treatment reduces all emissions and water-related fuel problems, prevents fuel oxidation, and stabilizes fuel chemistry for up to 2 years. Helps prevent phase separation. This innovative Star brite fuel treatment also works to eliminate carbon build-up in the engine's fuel delivery system and on exhaust components, which increases fuel economy by up to 15%. 1 oz. of Star Tron will treat 16 gal. of fuel. Practically a tune-up in a bottle Unique enzyme formula improves performance of all engines Improves fuel economy Reduces emissions Cleans entire fuel delivery system from tank to injectors and combustion chambers Removes carbon deposits and prevents future deposits Ideal for E10/ethanol-blended gasoline Stabilizes gasoline for up to 2 years