whats next help please

[05exrder]

i have a 2005 400ex with moose air filter power mass handguards and pro grip off orad grips i would like to re-jet im running a tad rich lid on and lid off runs like a total dog. ne info would be appreciated thanks in advance

[quad2xtreme]

I recommend buying the dynojet kit. For a few extra bucks, it takes the guess work out. It is an easy fix to get 2-3 more hp from your changes. You will have to open the carb to change the needle and the main jet. That is it.