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    Prop 1989 150hp

    I have a 89 Johnson GT 150 on a 89 18.6 Javelin. My prop is needing to be re worked ( I hit something). The prop guy says he may not be able to do it due to the amount of times its been re worked. Anyway, the prop is a 3 blade 15 1/4" RAKER with a 24" pitch. I wanting more speed. Im running...
  2. B

    1989 Johnson GT 150hp (OMC)

    Ok I rebuilt my carbs, changed ALL gas lines from carbs to tank, primer bulb, and fuel filter. When the boat gets up on plane I can run for about 30 seconds before it starts sputtering. I hit the choke and it clears up. I know that the choke puts gas strait to the carbs which would make me...
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