4xv carb jetting help needed please
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jayr1197438
- Lurker
- Posts: 7
- Joined: Tue Sep 17, 2013 5:13 pm
- Bike Make & Model: yamaha yzf r1
4xv carb jetting help needed please
Hi all need some help with jetting my 1999 4xv.i have a short gp can and k&n filter the bike is popping on tick over and decel .i have old dyno run at…login to view the rest of this post