need help setting jets on a 39 crf carb [Archive]

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tooanxiousii

02-19-2006, 11:50 AM

I am have a problem setting up my 400ex with a 39 crf carb it is running to lean at Idle I have a 48 pilot jet with 1 and a half turns out on the air/fuel screw. Can you guys give me some help....
Thanks ahead of time