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  1. J

    Hard to start 115 mercury outboard

    I have a 115 horse mercury outboard with 6 plugs. I have always had trouble starting the motor. I usually have to push the throttle forward to get it to start. I just changed the spark plugs recently and the last time I took the boat out I had trouble with the motor. It stared chugging and...
  2. J

    115 horse Mercury running rough

    I have an 82' Larson with a 115 horse mercury outboard. There are six cyliners on the motor. <br />The boat ran smooth all last year, the last time I took the boat out this year it ran smooth for a bit, and then all of a sudden something happened. The boat chugs a little and vibrates...
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