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  1. V

    Success with powerpack to GM ignitionn swap

    After about 40 hours of research and development, 6 hours of fabrication, 4 hours of tuning/trouble shooting along with some very useful input from the iboat regulars (thank you very much) I have a proven design for the ignition modification. I clocked my 16 1/2’ fiberglass boat at 35MPH via...
  2. V

    Powerpack Swap to GM Ignition is it possible?

    I've just bought a '73 - '77 85 evin' with no spark and am suspect of that power pack. Being the GM guy that I am I'm considering connecting 4 GM ignition modules in place of the PP since I have a few laying around. I know the crap out of a chevrolet but 2 cycle engines are very forein to me. I...
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