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Recent content by DougDA

  1. D

    84 Mercury 35hp no fire on one plug

    I'm trying to diagnose whats going on with my outboard. I have a strong spark on the top cylinder but nothing on the bottom. I've switched the plugs and wires and no change (top cylinder still fires) I still need to swap the coils to see if the problem moves...but also want to know how i can...
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