Posted by pederj on 11/13/15 - 9:58 AM
#2
I have a 1969 13 footer with a 20hp 4stroke Mercury. It has an aluminum 10 pitch prop. On flat water with only me, it will go 23mph. With another adult, it will go 19 mph. With three adults, it will hit 15-16 mph.
The next repower, I will probably put at 30hp on it just to go a little faster.