Recent content by malain123

  1. M

    Yamaha 89, 90hp, Lose power

    It's a 2 strokes, when the motor is wamed up and I go high speed, it loses power. I rebuiled the gas pump I checked the pressure it is 2 1/2 psi (wich is ok according to fabricant), changed the spark plugs, changed the gas line from gas tank to motor. Still have the same problem. Help would be...
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