mpd579 Posted November 30, 2011 Report Share Posted November 30, 2011 Did a search and been reading but kinda got lost lots of different posts and and set ups Here is what I have what do you think I need to start with on jetting? T5 4 mil (110 vito) HJR Hardcore MX port 34mm PJ's Mod Quad head custom domes (pump gas) K&N mod air box +4 on timing Elevation is between 1500 and 2000 feet (depends which side of the mountain we ride on) We have jetted a few bikes before but just stock stuff with an exhaust and filter Thanks for any help Quote Link to comment Share on other sites More sharing options...
dirtydownunder Posted December 1, 2011 Report Share Posted December 1, 2011 id contact kevin from HJR and ask him, he can get you real close. youd prolly be around the 150-155 mark and 48 pilots but hit up kev. Quote Link to comment Share on other sites More sharing options...
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