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  1. C

    please reply if you have any clue: Engine rev + stall at mid to high RPM problem

    Hi All, I had started a thread but after some more check up, here is the situation: 1999 5.0 L Merc with Alpha 1. In gear, I rev up normal throttle to 2400 and as the boat starts planing, Tachometer needle acts weird: jumps from 2400 to 3K, to 4K to 5K and stalls, then I back down the throttle...
  2. C

    Need your urgent help: Weird engine rev and stall problem ??

    Hi All, My first time at this site, so greetings to you al from Bodrum, Turkey. I own a 1999 Searay BR, equipped with 5.0L Merc I/O and AlphaOne, bought in Chicago when I was living there. Recently, when the throttIe is in gear and rev up above 2400 RPM, Tacho needle bounces between 2500 and...
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