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  1. F

    Increase HP

    I have heard rumors about simply changing carbs on some Johnsons and thus increasing their HP. I have 1985 150 is there an easy way to increase the HP to say 175 or maybe even 200?
  2. F

    Johnson 1985

    I have a 1985 Johnson 150 that seems to be having carb problems. I am not sure. When I go to WOT I seem only be running at about 3/4 power. This is better than before. I have run some carb cleaner spray through it and that seemed to help. Is there something else I can check? Is there a guide...
  3. F

    Johnson 1985

    I have a 1985 Johnson 150 that seems to be having carb problems. I am not sure. When I go to WOT I seem only be running at about 3/4 power. This is better than before. I have run some carb cleaner spray through it and that seemed to help. Is there something else I can check? Is there a guide...
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