Moto4Plus is a premium alkylate fuel designed for four cycle engines. At 92 octane, this fuel has no ethanol and is virtually free of harmful additives like benzine. Compared to petroleum based gasoline Moto4Plus has a clean combustion which protects valves and pistons improving service life. Moto4Plus has a shelf life of 5 years unopened and 2 years once opened. Moto4Plus is a great product for customers who operate equipment infrequently, need to store a unit over the winter, or for those customers who prefer to run a high quality fuel.