The Ski-Doo MXZ XRS gets a new mill for MY27! The new ROTAX 600RR E-TEC engine features new cylinders, pistons, booster injectors and throttle body, for 5 horsepower increase over last season's 600R bringing it up to a claimed 130 ponies. Furthermore, the engine uses 20% less oil and in ECO mode this sled is 5% more fuel efficient and allows you to reach up to 85% power when you need it, then automatically returns to optimized efficiency when you back off the throttle. It also features Silent St