NOS performance for the serious enthusiast. Developed to increase octane effect up to 7 points. Blended with MMT and our performance-enhancing Powertane, along with Nitromethane and unique lubricants specially developed for high performance engines. Suggested Applications: Recommended for racing combustion engines including carbureted, fuel injected, turbo and super charged. Excellent smoke suppressant for 2 cycle engines, Recommended for high-performance engines plus marine, industrial, lawn, farm and recreational. NOT recommended for use on diesel engines of any type.