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  1. B

    ac-lighting connector & tachomer.

    I have a 25 hp evinrude from 1985 with a 3 pole connector intended for ac. lighting. Unfortunately it is very difficult to get information how to use it. I have an idea to use a rectifier and connect it to a small 12V MC-battery in order to regulate voltage before I connect it to any 12 V users...
  2. B

    Convert your 20 hp evinrude (OMC or Johnson ) to 25 hp.

    Hello. I have made a modification on my 1984 Evinrude 20 hp in order to increase the power. No spare parts need to be purchased to do the modification. I grinded the manifold inlet to the same size as the carburetor diameter. Exactly how I did it, is a bit to long to submit here, so I include...
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