AmSnow.com is now SnoWest.com
4-stroke challengeWith its new Genesis engine, Yamaha continues its aggressive quest to make 4-stroke power competitive in snowmobiling and has certainly committed to major investments in the last couple of years. This new engine has the power characteristics to match a 2-stroke, and should be a great hit with those who liked the smooth and quick revving power of a 2-stroke triple.
Yamaha engineers have met the 4-stroke challenge in a shorter time than most of us thought possible.