Boat is a open bow V hull 18.5F, loaded normal is about 2200lbs, 190HP(470), 1.84 GR Alpha 1,
Prop is a 14.25X21P Black Max(new)
WOT is 4600@34mph(gps)
25mph(gps)@3200 rpm. Prop slip using the calculators out there say 28% slip!
I don't think i have any numbers wrong. Tach was verified up to 2K...