[jetting for a fmf] - ATV Riders Forums - Honda, Yamaha, Suzuki, Kawasaki, Polaris, CanAm, Arctic Cat, Kymco ATVsPages:1
jetting for a fmf
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Posted by: flynryann
i haven't done anything but put on a powerbomb header and a powercore 4 pipe. what size jet do i need to use if i run w/out an air box lid? and where do i need to set the fuel/air screw?
Posted by: 400exrider707
Try 175 main, 50 pilot, move the clip on the needle down one maybe two notches, then try 2 1/2 out on the screw.
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