04 450 with FMF Q4 jetting?

3 replies to this topic
  • Len_Anderson

Posted April 26, 2007 - 04:51 PM


My nephew recently purchased an 04 450 with only a couple of hours on it. It has the stock muffler and jetting. I bought him an FMF Q4 exhaust, any jetting suggestions? He usually rides between 1500 and 5000 ft.

  • Len_Anderson

Posted May 02, 2007 - 11:49 AM


Thought I would give this another try, any suggestions on jetting?

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  • grayracer513

Posted May 02, 2007 - 12:58 PM



  • Len_Anderson

Posted May 02, 2007 - 01:55 PM


Thanks for the link, it will give me a starting point.

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