I am considering putting a 120hp motor in a sea rayder that was origially equipped with a 90hp motor. If I do this, what other modifications are needed? (eg. impeller....)
I think I remember some one on www.sportjetworld.com posting on all the things you have to do.<br /><br />I think the gear ratio and impeller are different. It is best to find an engine/pump combo.<br /><br />Ken