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Recent content by BigD25511

  1. B

    1978 mercury 80hp with a miss

    I have a 1978 800 mercury 80hp that has a miss under a load. I have replaced all the coil packs and plugs and plug wires, done a compression test with all cylinders being around 95, I’ve rewired from the key switch to the motor. The miss started out very small but is getting worse every time...
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