View Full Version : rejetting
dc586
02-16-2005, 07:54 PM
400ex 406 10.86 comp stage 1 cam fmf header hmf silencer and kan filter with no air box lid what main jet pilot and needle setting do you guys rec for all around riding
04EXdude
02-17-2005, 04:44 PM
I would start with a #160 main and needle clip in 4th slot. If you experience low end bogg, turn the air/fuel in a little..........maybe 2 1/4 to 2 1/2 turns out from seated.
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