Klotz Nitro Power Fuel Additive With KoolinalAdd two to four oun..."WOOOO!"Packing a "boost" that would give your favorite WWF wrestler a twinkle in the eye, Klotz Nitro Power Fuel Additive is an oxygenating power adder. Using 50% nitropropane and 50% Koolinal, Nitro Power Fuel is 100% a party in a bottle. Nitro improves horsepower, torque and throttle response while resisting detonation and pre-ignition woes.Nitro Power Fuel can be run in two- or four-stroke machines. Jet sizing, timing and spark plug heat ranges must all be carefully monitored when running this "limousine ridin, jet flyin, kiss stealin, wheelin dealin" nitropropane-fueled power additive.Features: Formulated as an oxygenating power additive 16 ounces treats 4 to 8 gallons of fuel Contains: 50% nitropropane as a power adder 50% Koolinalas a blending and cooling agent Koolinalresists detonation and pre-ignition Increases horsepower and torque Improves throttle response and acceleration Not for sale or use in the state of California Specifications: Blends with pump gasoline, E85 or methanol A colder spark plug heat range is recommended 4-stroke engines: Use 3 to 4 ounces of Nitro Power per gallon to start, jet sizing may need to be increased up to 4 sizes High compression engines might require timing adjustments Ratios up to 12 ounces per gallon can be used with proper jetting Heat constraints must be verified 2-stroke engines: Use 2 to 4 ounces of Nitroper gallon to start Jet sizing may need to be increased up to 6 sizes Higher ratios can be used but jetting and plug heat range must be checked Note:Take several spark plug readings to verify jet settings and correct spark plug heat range. Timing adjustments may be required. Continue to test and use at own risk.