Starbrite Star Tron 1oz Enzyme Fuel Treatment - Super Concentrate The Star Tron fuel treatment is a multifunctional fuel additive utilizes a unique enzyme technology to help with easier starts and for engines to run smoothly while running. Maximize your performance by allowing your fuel to burn more completely for better fuel efficiency. Star Tron works even when your engine has been idle for months or using ethanol blended fuel. To protect carburetors and fuel injectors, Star Tron prevents the