Citgo Supergard Sea Snow 2 Cycle Engine Oil is a synthetic blend oil that is made for use in snowmobiles and personal water craft with 2 stroke engines. It is a low smoke oil and protects against exhaust port blocking and wear. It keeps your snowmobiles and water craft vehicles running cleaner, longer and with less smoke. And it can be used in either oil injection or premix systems up to 50:1 fuel ratios. Other applications include motorcycles, lawnmowers, generators and leaf blowers. It is recommended for use in air cooled 2 cycle applications where an API TC, JASO FD or ISO-L-EGD product is preferred.