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Recent content by jdavenport

  1. J

    Classic 40 Problems

    "I inherited a boat and motor "I inherited a boat and motor from my Dad recently. The motor is a 1989 Mercury Classic 40 4 cylinder. I've had it out the past 2 days and here is what it is doing. The low speed idle is very rough, seems rich to me, but that is not the main problem. When I...
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