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Discussion Starter #1 (Edited)
does anyone have any suggestions on what to jet the pilot,main, and needle at on a 07 400ex. i have a uni air filter and a lrd full exhaust. i also have the sparks advanced timming done.
 

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Did a quick search and came up with.
07 400EX
DG X2 Slip on Exhaust
K&N Air Filter (Lid Box is ON)
Moose Ignition Box
DynoJet Kit:
Main: 142 main(155 Keihn Eqv.)
Pilot: 40
Needle: 3rd needle seat I believe,
2 1/4 turns out on A/F Screw

Avg Temp: 40-85 Degrees
Riding Elevation: 0-2000
 
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