Ahoy folks! I am also wondering what prop regarding WOT RPM's I should put on my Alpha One drive. I have a reman (5/2015) 1986 Merc 5.7L 260 HP in my Wellcraft Nova 23 cuddy that currently has a 19P prop on it, and at WOT, I'm hitting around 4000-4100 RPM's and topping out at 35mph. My aluminum...