Recent content by cowboyott

  1. C

    Loud Knocking Sound at High RPMs

    Hey guys, Im looking for some help with a 7.5 HP 2-stroke merc I have. The motor starts great, runs well at idle and mid level rpms, but when I start getting into higher rpm's, there is a loud knocking sound. It almost sounds like there is metal in the cylinder head bouncing around, but I...
  2. C

    Cant shut off motor - Revs High

    Ok i just started my motor up to get it ready for the season. It is a 40 hp evinrude. It was oil injected but that has since been bypassed so it runs off mixed. The motor starts and runs good, but when I give it a decent amount of throttle, the motor takes off reving up, going Wide open...
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