engine issues

  1. NerdyNerd

    Sputtering When given any gas

    Hey all... I'm back. So I have the engine in and set up. It starts and idles fine. Can't find any vacuum leaks with starter fluid. Jets are stock and the mixture screw is at 2.5 turns out. I have tried upping jet sizes and dropping with no change but the bike will not go past 2000RPM without...
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