Product description The most advanced 2-stoke oil ever developed for Ski-Doo snowmobiles equipped with Rotax E-TEC engines. Specially formulated for snowmobiles and watercraft with E-TEC, direct injection, semi direct and high performance carbureted 2-stoke engines. Its unique premium combination of proprietary synthetic base stocks and highly engineered additives will help ensure your engine attains ultimate performance and unsurpassed protection against friction and wear.