Check the listing for details. VP Racing Fuels 2855 Madditive Octanium Octane Booster Racing Formula Quart. Condition: New. Listed at 27.50 USD. VP Racing Fuels 2855 Madditive Octanium Octane Booster Racing Formula, 1 Quart Octanium Gas Octane Booster gives you a high octane boost up to 8 numbers (80 points). We blend it for your off-road racing applications and you can use it as a lead substitute. Octanium improves your engine performance by eliminating knocking and pinging, and it also enhances your throttle response and acceleration. Additionally, our VP Racing octane booster cleans your fuel injectors while knocking out gum and varnish buildup. Racing formula for off road use - Increases octane by up to 80 points (8 numbers)!Eliminates knocking & pinging, improves throttle response, removes gum and varnish, and cleans fuel injectorsSafe for use in both 2-cycle & 4-cycle applicationsOne bottle treats up to 10 gallons of fuel (38 Liters)