Ski-Doo ROTAX ACE 900
the new 4-stoke motor introduced to the Ski-Doo ROTAX ACE 900 . It delivers 90 hp with a 23 mpg (10 L/100 km)*.
Rotax engineers strove to maximize thermodynamic efficiency, minimize mechanical friction and right-size auxiliary systems.
The ACE 900 adds the electronic Intelligent Throttle Control (iTC), which offers many breakthrough benefits. You can choose from three driving modes, simply by pushing a button on the console. Standard mode ensures a smooth start, linear acceleration and limited torque above certain speeds; Sport has no performance limitations and full acceleration; ECO limits torque, top speed and acceleration rates to deliver a more relaxed, fuel-conserving ride.
The industry’s first throttle-by-wire system providing a seamless power delivery and ultra-smooth engagement.