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    full throttle problems 75 mercury 97 mod

    My 97 mod mercury 75 hp 3 cylinder will not stay at full speed. I tried pumping the hose, replacing one coil at the time, clean the carbs. but still it stays at full speed for 10 sec and goes a little down, 2-300 rpm's for 10-15 sec and back and forth.<br />it starts nice and easy. Sometimes it...
  2. A

    full throttle problems 75 mercury 97 mod

    My 97 mod mercury 75 hp 3 cylinder will not stay at full speed. I tried pumping the hose, replacing one coil at the time, clean the carbs. but still it stays at full speed for 10 sec and goes a little down, 2-300 rpm's for 10-15 sec and back and forth.<br />it starts nice and easy. Sometimes it...
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