mercruiser engine problem

  1. Michael Cooley

    Gas Engine Cuts out at 24 mph and returns with a beep

    Hello All. I have an issue recently. I have only had the boat for about 5 months. 2006 340 Sundancer with twin Inboard 8.1 horizons. While running at about 24 to 27 mph I lose power in both engines. This happens typically about an hour or two of running regardless of how long I have been on...
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