Anyone big bore a yz400f?


No replies to this topic
  • hondarider1031

Posted July 27, 2015 - 04:49 PM

#1

My 99 yz400f is probably going to need a top end soon-leakdown is at 10%. The only kit I could find was the Luke's racing 420 kit. Anyone have any experience with that kit, or any yz400f big bore kit? Thanks





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