08 yz450f. Questions


1 reply to this topic
  • Rider1998

Posted March 05, 2016 - 01:17 PM

#1

Is the stock jetting good for sea level and would it sustain a fmf slip on and with the weather getting Warmer what's good for the fuel screw to be at

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  • bk29

Posted March 06, 2016 - 03:06 PM

#2

From mxa 09 test. Same engine and exhaust as your bikeImageUploadedByThumper Talk1457305583.730258.jpg





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