Posts
541
Joined
6/15/2014
Location
Salamanca, NY
US
I have an 03 RM250. Has good compression, idles smoothly and starts right up. In 1st and 2nd gear, at mid to high RPM it sputters. The plug looks good and such. In the other gears it runs fine, just those 2 gears it acts up. I'm thinking a carb rebuild? Clip position? I'm running 32:1
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