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    Spark Plug Replacement for Mercury 115 4 stroke EFI

    I wanted to change out the plugs in my 2016 Mercury 115hp 4 stroke EFI engine today, but cannot find the same plugs that were installed in the engine, probably when engine was new. I am second owner. The plugs in there are NGK ZFR5F with about a 3/4" threaded shaft. West Marine and another...
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    Drilling Into a Mercury 4 stroke EFI Engine Cover

    Hi everyone, my first Forum entry! I have an odd question for the Merc Gurus out there. I have a 2017 Bayliner VR5 20 foot Runabout with a 115 Merc Outboard, 4 stroke EFI engine. I will tow with a Hyundai Palisade, so with the SUV and boat/trailer, I am pretty long. To make it easier and...
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