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    Mercury 50HP 4-stroke power loss

    I have a 1999 Mercury 50hp Bigfoot 4-stroke outboard(carborated). The motor is on a Myacht 35ft houseboat. While running the motor at WOT(3600rpms), the power dropped instantly to about half. Could only get about 2000rpms at WOT. Mercury mechanic checked the following and found no problems...
  2. S

    Mercury 50hp power loss

    I have a 1999 Mercury 50hp Bigfoot 4-stroke outboard(carborated). The motor is on a Myacht 35ft houseboat. While running the motor at WOT(3600rpms), the power dropped instantly to about half. Could only get about 2000rpms at WOT. Mercury mechanic checked the following and found no problems...
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