Upgrade Mariner 9.9 4-stroke to 15?

bean

Cadet
Joined
Jul 21, 2002
Messages
16
Re: Upgrade Mariner 9.9 4-stroke to 15?

essentially the same motor, but you need a larger flywheel and larger carb and the prop is different. depending on the year of the motor, it may be just as cheap to buy a used 15 hp. But it can be done
 
Top