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  1. J

    1977 140hp?

    Are 1977 140hp standard or electric shift? Looking at buying one with rebuilt pwerhead
  2. J

    xp 150 cons

    Looking at 1990 xp 150 any pros or cons
  3. J

    nsa90 parts

    What years does ns90a motors crossover? 92-??? Thanks
  4. J

    ns90a exhaust tuner

    there is a round port on one side of exhaust tuner towards top is this supposed to be an open thru hole about 1/4" diameter? thanks
  5. J

    ns90a water in bottom cylinders

    Took to shop wasnt running on all cylinders they did carbs, checked spark then pulled power head saw good cylinder walls replaced head,exhaust,and bottom gaskets.after all was done still running on only top cylinder with water droplets on bottem 2 plugs. Any help would be great. Thanks
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