Polishing and porting the head.
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stevezx7r
- Been Here a While
- Posts: 35
- Joined: Tue Jun 10, 2014 3:12 pm
- Bike Make & Model: 4xv/5jj R1
Polishing and porting the head.
My 5jj has a 4xv motor and over winter I'm going to be stripping the top end, replacing the cam chain, tensioner and guide. Along with that I'm going…login to view the rest of this post