Recent content by Blu

  1. B

    High RPM Surging

    Hi, I'm having trouble tracking down an engine issue. Boat is a 1986 Sea Ray with a 5.0L 230HP mercruiser engine. The problem is that the boat will only run above 3000 RPM for about 10 seconds before it starts to hesitate and buck. I don't hear an electrical miss. Watching the tach - I will...
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