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    Please Help need advice with timing issue on 1994 Sea Ray

    Hello all I recently purchased a 1994 Sea Ray 220 Signature Series with a mercruiser 5.7. I am having issues with predestination/pinging when in the water anywhere after 1/3 throttle. If I stay under 1/3rd throttle the boat is fine as soon as I try to give it some go it starts pinging like the...
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    78 Mercruiser Alpha One 5.7 runs cool on muffs but overheats quickly on raw water?

    Hello all, first time posting here. I have a 1978 Sea Ray with a 5.7 alpha one outdrive. The issue I have come across is not being able to keep this boat from overheating on the water. It has been the issue since day one of getting it. I can run the boat on muffs and the temperature stays normal...
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