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bang sound

  1. 1987 through 2007 KLR650 Wrenching & Mods
    1990 KLR 650 36k miles So I get this kinda scary sounding banging noise from the motor. It happens at low RPM under load, like taking off from a stop in first gear (or second gear even worse). Or I can get it to do it momentarily by stabbing the throttle in neutral. It coincides with ignition /...