steam Posted February 15, 2010 Report Share Posted February 15, 2010 on a 2008 250 rev 3 with a keihn iis a flat headed screw(approx 1cm across) on the offsideof the carb.is it the air screw? Quote Link to comment Share on other sites More sharing options...
trialsnutterman Posted February 15, 2010 Report Share Posted February 15, 2010 yes Quote Link to comment Share on other sites More sharing options...
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