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Honda250XRacer
02-13-2003, 10:40 AM
whats the stock main jet for a 250x ? are they different on the 300ex ? and also what have you people went with on a jet kit since they dont have them for a 250x what jets have you guys used ..?? any info would be great thanks .
Colby@C&DRacing
02-13-2003, 12:02 PM
Stock main jet is a 128 I believe. The jet kit from a 300ex will work just fine in the 250x:)
300exracer
02-13-2003, 05:49 PM
How would a 250x's main jet be a 128 a stock. A 300ex jet is like a 124 or 125 and i re jeted my 300ex out to a 128 becuase of my pipe. Are you shure it is a 128 main jet for a 250x.
Honda250XRacer
02-13-2003, 10:05 PM
i thought it was either a 122 or 125 i wasnt sure so i wanted to know , i called my local shop they had no idea lol