Y yamaha99 Member Joined Jul 22, 2005 Messages 7 Reaction score 0 Aug 12, 2005 #1 I was told there wasn't enough valve clearance to use this cam with that piston is this true? is anyone running a 12:1 and cam together?
I was told there wasn't enough valve clearance to use this cam with that piston is this true? is anyone running a 12:1 and cam together?