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Recent content by kiwikraut

  1. K

    Max RPM for 70hp merc 1989 3 cylinder

    "Hi can you help? I would like "Hi can you help? I would like to know the max rpm of my motor to match the prop to my boat,it pulls just over 5000rpm with two people. I understand this should be done with as little weight as possible in the boat. Thank you Tony"
  2. K

    How to get 90hp from 70hp 1989 Merc

    "Has anybody done this, is it "Has anybody done this, is it as simple as a carb swap or is there more to watch out for Thank you Tony"
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