View Single Post
Old 11-27-2007, 09:49 AM   #8
Yamaha4life
The Overposter!
 
Yamaha4life's Avatar
Yamaha
 
Join Date: Nov 2007
Location: Dixie
Posts: 1,586
Default Re: The Best Performance Modifications

I do know you can get 15 hp out of a stock Yamaha engine, but Im not sure if that would cheaper than a 18hp.

http://www.plowmanscarts.com/hp_357-motor.html
Yamaha4life is offline