Title: carb jetting Post by: BIGBUB9111 on December 13, 2008, 11:19:14 AM i have a 2002 400ex white bros e series slip on and k&n filter and a k&n filter box lid and i moved the needle clip to #4
on the needle and i am 2 1/2 turns out on the f/a mix screw 165 main jet runs better but still poping @1/4 throttle am i even close or what first time doing this i am at a lost but it is getting better since the last post Title: Re: carb jetting Post by: scrimmy on December 14, 2008, 02:58:06 PM try going up in size on thr pilot jet. exriders.com is a good place to check your jetting , its a honda website.
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