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Recent content by g_bourne

  1. G

    2GM20F load rpm problem

    "engine has 560 hrs. engine r "engine has 560 hrs. engine runs smooth & clean up to 3800 rpm without load. I can't seem to get full rpm with load. max is +-2700. after that the engine knocks, puts out black smoke & loses power. prop & bottom are clean. injectors were just serviced...
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