Castle® XP Fuel Conditioner™ is a multifunctional fuel additive for all carburetor and fuel injected gasoline powered vehicles. Use of XP™ will prevent gum and varnish build up on fuel intake valves and fuel lines. XP™ also contains corrosion inhibitors and will work as a fuel stabilizer. (Mix 1 oz. per 3 gallons of gas when used as a stabilizer).
1. Add one 8 ounce bottle for up to every 20 gallons of gasoline.
Do not expose to open flame or temperature above 120°F.
C0813, C0813-5, C0813-55