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04 450R jetting question
Posted: Fri Jul 20, 2007 3:53 pm
by hyperflow
What should i be running for jetting on a 450R with full FMF powerbomb exhaust, Boysean QS2 and a rev box.
Posted: Fri Jul 20, 2007 4:08 pm
by Asmith
What elevation and temps are you jetting for?
Posted: Fri Jul 20, 2007 5:28 pm
by hyperflow
im at sea level and jetting from 15C to 35C, not sure what that converts to in F
Posted: Fri Jul 20, 2007 6:02 pm
by Asmith
Main 168
Needle 4th clip
pilot 42
fuel screw 1 3/4
Posted: Sat Jul 21, 2007 8:18 am
by hyperflow
what are stock pilots and main jets in a crf? This is my first time with a crf just had trx450r's