Synthetic-blend with new anti-smoke properties, 510 Powerlube 2T is a special formula for In-town and off-road 2-stroke engines. Can be used in all injector and premix systems. 510 Powerlube 2T dramatically reduces deposits Within the engine and exhaust pipes. It also reduces the sticking of piston rings. 510 Powerlube 2T is JASO FC approved.  Semi-synthetic Mixes easily with gasoline Reduces internal engine foul with special anti-smoke properties Can be mixed at ratios from 25:1 to 50:1