Maxima 20916 Super-M 2-Stroke Premix Oil - 16 oz. Bottle Super-M is a blend of clean burning petroleum base oil, synthetic polyester, polybutene, anti-scuff/anti-wear compounds and a new additive that keeps rings, power valves and the exhaust tract carbon free Super-M is a high performance racing 2-Cycle lubricant incorporating the latest technology Another newly developed additive 2000 Centistoke Ester provides additional anti-scuff protection as well as enhanced rust and corrosion protection This environmentally friendly smokeless formula is in a class by itself Super-M is ideally suited as a premix with pump or race gasoline in virtually all high performance and racing 2-cycle engines