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  1. M

    1988 20 hp Mercury off-idle stutter

    OK.....its become a matter of pride now as there is no reason why I can't just live with this minor but (for me) frustrating problem. I have a 1988 low hour 20 hp Mercury 2 cycle that has always had a stutter between 1100 and 1600 rpm that I just cannot eliminate. By stutter I mean it seem to...
  2. M

    1988 20hp Mercury Timing problem

    Looking for the correct idle speed timing degree setting for this motor. I can't find a specific reference to this particular year but see several differing setting for years right before and right after this model year. more facts below: 1988 (#0B269663) 20hp Merc outboard - manual - short...
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