My 90 HP Johnson 2-stroke, year 2000, has an aluminum prop, number 177131, 14 x 17.
It is pushing a Sea Hunt Triton 173, year 2000, 1300 pounds dry weight. Engine revs to around 5800-6000 RPM at WOT. I usually cruise in the 20-25 MPH range with about half a tank of gas and 1-3 people. Also do a...