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quadrider00
10-14-2004, 02:31 PM
if i put an fmf powerbomb header with titanium 4 exhaust and the stainless connecter pipe wat jetting should i run and should i run the front sprocket with 1 less tooth. wat other mods should i put on it

quadrider00
10-14-2004, 02:48 PM
o yea its an '05 400ex

sickmojave
10-14-2004, 03:32 PM
Welcome to Exriders.

if you still have the airbox lid on I would start with a #155 K