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    Need help choosing a new prop

    I have a 1979 100hp Johnson. The prop thats on it is a worn out aluminum prop that came on the motor when purchased brandnew. There's not any cup left in it. My problem is figuring out what pitch this prop is. Its not stamped anywhere. While I'm changing the prop I would like to go with...
  2. B

    More Speed

    Hello. I just got a Boat with a 1979 Johnson 100hp. My question is this, is it possible to get more speed out of the motor. I have been told that the motor is the same motor as the 135's and so on. If this is so what would need to be changed to get this to a 135 or even less.. If this isn't...
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