An oxygenating power additive developed for gasoline and methanol alcohol fuels. Designed to extract the maximum level of horsepower from stock and modified engines. Contains 50% nitropropane and 50% Koolinal as a blending and cooling agent that resists detonation and pre-ignition. Dyno testing indicates substantial power increases may be obtained when using Klotz Nitro. 16 oz. cans; sold to dealer 10 per case; sold to consumer as each.