Maxima Super M Injector Oil Maxima Super-M Injector Oil is a smokeless, low ash ester based synthetic blend 2-stroke engine oil. Ester synthetics offer high film strength and reduced friction allowing for efficient running engines. Ultra-clean burn technology prevents ring sticking and keeps pistons and exhaust tracts carbon-free. Blended with special base stocks designed for use in oil injector and autolube systems. Safe to use with catalytic converters. Features Smokeless, low ash synthetic/petroleum blend Can be used as a pre-mix oil at manufacturer's recommend gas:oil ratio Exceeds Jaso-Fc, Iso-E-Gd, Api-Tc specifications