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drz400 klx400

  1. Tech/Setups for Supermoto
    So I just bought a klx 400 from a guy who had previously messed with the carb jetting. It has a full fmf power bomb exhaust system and the 3x3 mod done and that's about it. In 60 degree weather the bike runs like a scalded dog. In anything above, spits and sputters. Obviously it's jetted rich I...