Anti-theft technology, Digitally Encoded Security System (D.E.S.S) key's snaps on easily on the vehicle and provides riders easy and quick starts every time. The key communicates with the vehicle wirelessly so the vehicle starts only when the key code matches the vehicle, for ultimate peace of mind. The Programmable D.E.S.S. Key can also be programmed to limit the speed of the snowmobile and the engine torque. Enabling first time users and less experienced operators to learn how to operate while gaining the necessary confidence and control. Speed limitation is available on: 2014 900 Ace engines -