Some brands of four-stroke snowmobiles include the Ski-Doo Rotax 1200 4-TEC, Polaris Switchback and Arctic Cat 9000 C-TEC4, according to their websites. The same manufacturers offer other four-stroke models.Continue Reading
The engines offered by Ski-Doo utilize iTC technology along with their four-stroke capabilities, states the Ski-Doo website. The combination leads to greater fuel economy and increased throttle response.
The Polaris Switchback models feature different options, but many feature high-efficiency intakes and exhausts, lightweight crankshafts and improved durability, notes the Polaris website.
The 9000 C-TEC4 four-stroke engine by Arctic Cat features an electronic fuel injection that is able to produce 177 horsepower, making it ideal for higher elevations, reports the Arctic Cat website.Learn more about Vehicles