DuraLube Octane Boost is a fast easy to use fuel system octane booster that improves engine performance and balances poor quality fuel.Reduces engine knockInstantly boosts octaneHelps clean Injectors and carburetors Helps accelerationDirections: Pour entire contents into gasoline, for max stren..
Dura Lube® Severe Diesel® Fuel Conditioner helps improve overall fuel
operating efficiencies. It helps reverse the differences in diesel fuel
quality found in regular diesel, bio-based and ultra-low sulfur (ULSD)
fuels, which can significantly reduce engine performance and mileage.