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exc300 2008

  1. Off-Road / Enduro
    Hello! I am currently working out my jetting for just an all round bike (more grunt low down hopefully). My bike has crap idle and overruns when you shut the throttle... My current jets are: 165 MJ 35 PJ N2ZJ 4TH CLIP Air screw is atleast 3-4 turns out... I'm guessing a bigger pilot is...