Boosts your fuel octane for increased horsepower and quicker throttle response. Two ounces of Blendzall Power Booster will increase your fuel octane by 1-point. Effective with pump or racing gas. Mix according to desired octane goal. Two-ounces per gallon equals 1-octane point gain. Or one pint bottle (16oz) into one gallon of fuel will result in 8-point octane gain.