I have a 1995 Crownline 210 CCR with a 5.7L Alpha one and a gear ratio of 1.50. The boat came with 2 aluminum props, both have a couple of nicks in them. The dry weight is 3900 lbs. With 50 gallons of fuel, 3 people, gear, i'm guessing around 4800 fully loaded.
With the 21p, the boat is a slug...