sputtering

  1. zackbrappp44

    2001 Kx125 jetting problem

    Hey guys, I just rebuilt the top and bottom end of my KX125 and need to re jet the bike. I repacked the exhaust, cleaned the pipe and my jetting specs are 45 pilot, 350 main, stock needle on 2nd pos, air screw 1.5 turns. The bike seems to bog down low and when I get it into the power band it...
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