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    1973 Mercury 500 dies when throttle advanced above idle

    I have a 1973 Mercury 500 50 HP. Seems to run great when cold. Also sounds like it is runnig good out of the water. After engine is warm, with the prop in the water, it usually starts and idles ok. When throttle is advanced from idle to low/mid range, it starts running rough and dies. Choking...
  2. A

    1973 Mercury 500 dies when throttle advanced above idle

    I have a 1973 Mercury 500 50 HP. Seems to run great when cold. Also sounds like it is runnig good out of the water. After engine is warm, with the prop in the water, it usually starts and idles ok. When throttle is advanced from idle to low/mid range, it starts running rough and dies. Choking...
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