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Recent content by ledwell

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    4.3L Mercruiser running slow

    I have a 2007 Tahoe Q6 with a carburated Mercruiser 4.3L V6. I just put the boat in the water a couple of days ago for the first time this year. The problem I am having is it is running slow. The boat will normally top out around 53MPH(Checked with a GPS). Now it will only run aprox 40MPH. It...
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