View Full Version : how to make it richer
nastynotchback1
03-20-2003, 12:15 PM
what makes it richer.moving the needle up or down.thanks
eldoexrider01
03-20-2003, 12:26 PM
if you move the clip on the needle DOWN then it raises the needle up more and richens the fuel mixture. so move the clip closer to the tip of the needle.
nastynotchback1
03-20-2003, 02:09 PM
what is the stock jet size
Originally posted by nastynotchback1
what is the stock jet size
What are you riding?
Joe
nastynotchback1
03-20-2003, 03:07 PM
my bad.2003 400ex
Pilot=38
Main=148
needle clip in the middle slot.
Joe
nastynotchback1
03-20-2003, 03:22 PM
thanks.i have a white bros slip on and unifilter.dynojet says to run a 170 main.doesnt that sound a little rich?
Dynojet has a different numbering system the the Keihin (stock) jets. If you are using Dynojets go with what they say.
Joe
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