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Recent content by stefancapatina

  1. S

    Low rpm at full throttle

    I have a mercury 40hp 4 stroke EFI (1000cc;4 cyl) with a 17 pitch propeller Black Max wth 3 blades and at full throttle I can only achieve 5000 rpm. The weight of the boat is 180kg and the boat is loaded with 2 persons. The recommended rpm for this motor is around 5500-6000. I feel that I loose...
  2. S

    Help me to identify year and model of my 40hp Mercury

    I have a 4 stroke 40hp Mercury outboard engine. My serial number is 1C375980. Can someone help me to I identify the year?
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