Flandersdad
Recruit
- Joined
- Aug 9, 2010
- Messages
- 2
I have a 1980 merc 80hp. Sits on a 15.5 ft thundercraft boat, four seat. I bought the boat with a 19 pitch prop, and there was a 23 pitch included. Anyone know what the best prop is for this setup? I bent the 19, and am thinking maybe a 21?