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Recent content by jacoby3mnk

  1. J

    1988 25hp run problem

    I have an 88 25 hp Mercury that has me baffled. I just changed plugs, plug wires and coils. Engine now starts but will not get boat up on plane due to lack of power. I have been adding Seafoam to my fuel the last year or so to help stabilize and clean the fuel system. Only about an ounce per 6...
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