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  1. J

    Mercruiser 4.3L wire harness

    I need your help; I have a Mercruiser 4.3L engine, and I'm doing an engine swap to a 5.0L. Had the motor sitting in my garage with the intent to sell it, but I have decided to put it in my Tahoe Q7i which currently has a 4.3L. My question is that the harness has a 4-wire plug coming off the main...
  2. J

    Mercruiser motor swap

    I was wonder if it is possible to swap motors in a 2008 Tahoe Q7i boat. I currently have a Mercruiser 4.3L and I would like to replace it with a Mercruiser 5.0L. Will the Tahoe boat be able to handle this size motor?
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