Maxima Fuel Storage Stabilizer doubles as a fuel stabilizer and corrosion inhibitor. Maxima Fuel Storage Stabilizer conditions the fuel to help prevent the formation of lacquers and varnish caused by fuel degradation. Additionally, Maxima Fuel Storage Stabilizer fights corrosion within the entire fuel system - Keep your system protected. Not all brands offer protection from the harmful effects of ethanol and moisture contained in the fuel system. Treat Rate: Use 1 oz. per every 1.0 - 2.5 gallons of fuel. Mix thoroughly. If in vehicle tank, run engine for 5 minutes after treatment.