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    2000 Mercruiser 5.0L EFI stalls when warm/hot

    I have a 2000 mercruiser 5.0 EFI installed in a 2000 Searay 120BR. Ignition is Thunderbolt V. I'm the original owner, engine is completely stock. 2 years ago I had a Vapor Lock issue which was rectified by installing the mercruiser check valve in the cooling system between the fuel cooler and...
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