151
117 hp
Not sure what model you have (a twin or triple) but i do know a 2000 Mach Z 800 triple has 150 hp. I have one.
156 Hp
150-155
The 1998 Ski-Doo Formula Z 670 is equipped with a 670cc Rotax engine that produces approximately 120 horsepower (hp). This performance allows the snowmobile to deliver strong acceleration and speed, making it popular among enthusiasts during its time. It combines power with a lightweight chassis for an enjoyable riding experience.
About 7,000 rpm.
50 hp
800 HP INVENT 800-474-6836
I have a 91 Sea Doo XP that could get a wakeskater up with a little bit of dificulty and no problem with tubes. I would say to get the most out of pulling people to get atleast a 100 HP motor.
In stock form the CAN-AM Outlander 800 produces 67.8 HP at 6700 RPM.
the 1999 xcr 800 is 146 HP i had mine dino'd before we did the porting and pipes
650 HP for optimal gymkhana drifting power. However, it can be tuned up to 800 HP.