bluewater19
Chief Petty Officer
- Joined
- Apr 25, 2003
- Messages
- 505
I have a 1977 7.5hp honda outboard. I manual shop manual is for both the 7.5 and 10 hp. the bore and stroke are the same. Is there any way to up my horsepower to 10? What would be required? It is on a 12 ft deep v and almost planes out with my fat butt in it. <br />thanks