Bardahl E85 Treatment (500 ml)Bardahl E85 Treatment SpecificationsBardahl E85 Treatment provides continuous protection for the engine and its fuel system. This additive for E85 comes in a 500 ml bottle and helps to maintain the engine's oil film preventing build up and corrosion thanks to its formula which eliminates the water contained in the fuel. It also helps with cold starts and operation. How to use: Unscrew the cap then squeeze the bottle and fill the graduated part