Full Version: what jetting do I need for my 05 450R
I have a 05 450R and just bought a yoshimura trc full exhaust system and a K&N filter and plan to take the air box lid off, but not sure what I need for jetting. So far everything is stock and I ride at sea level.
QUOTE(Benny Hill @ Aug 4 2009, 12:11 AM) 
I have a 05 450R and just bought a yoshimura trc full exhaust system and a K&N filter and plan to take the air box lid off, but not sure what I need for jetting. So far everything is stock and I ride at sea level.
Try a 180 main
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