Bring your A-game when you prepare to take that mountain. With an all-new EFI H.O. 800 2-stroke engine. An independent third-party, DynoTech Research, easily saw 160 hp. That's 10% more horsepower than last year. An unbeatable combination of power and performance. And on a wintry mountaintop, the quick start and great fuel economy means a lot. The M8 153 in. is an expert-grade mountain sled, embodying a great combination of power, lightweight design and agility. The FOX Float® rear skid is expertly designed to decrease unsprung weight by 5.1 lbs., improving side hilling capabilities while increasing track flexibility. And the single-ply 153 in. Power Claw™ track hammers through the deepest big-mountain powder. Yet another expert-grade feature to add to the list when you're looking to improve your mountain prowess.