Re: Propeller for Ski
Does your boat have a tachometer to read the motor rpm's.
While it probably performs all right with the 17" prop, I would get a 15" pitch to use for water sports.
That will give much better pulling power for skiing, and still give a top speed of about 30 MPH.
Since that motor can go to 6000 rpm, I doubt that there will any danger of over speeding the motor even when not pulling a skier.