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    Volvo Penta GM 5.7 TBI low power at take-off

    I know most people want more power in a boat, in my case I have a 23 foot sportdeck Chris Craft. the boat weighs 4400 lbs it has the duo prop. The issue is at take off all seems good, as the boat starts to move and the RPM increases it falls on ts face around 2000 RPM for a second then...
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    please help timing issue is the expected issue help!

    I had cracked head on a new to me boat with a 5.7 GM motor volvo penta setup. i marked the distributor location and when I I put the distributor back to the reset it. I set the #1 cylinder to TDC (on the power stroke), and set the timing using an old school timing light to zero. now it...
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    help help help overheating Mecrusier

    1998 Merc 5.7 with Alpha one outdrive. The boat overheated on its first use. I changed the impeller, and it overheated again. I took it apart impeller looks good but i am going to replace it again anyway. I don't know where to turn to troubleshoot. I just realized it looks like my motor...
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