Octanium Gas Octane Booster Octanium is the ultimate VP octane booster for off-road vehicles. It increases octane by up to 8 numbers (80 points) for improved horsepower, quicker acceleration, and crisper throttle response. This high-performance gas octane booster also cleans fuel injectors, prevents gum and varnish build-up, and reduces knocking and pinging, ensuring smoother, more powerful engine operation mile after mile.