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cp4 or cp3
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  1. Duramax Fifth Generation: 2011-2016 (LML)
    When/If it comes time to get rid of my current CP4 (2013 truck with 177k miles), I am wondering what everyone thinks of using a remanufactured/new CP4, or doing the whole CP3 conversion? I ask because, I am not looking to make a bunch of horsepower, my truck is a daily and used for towing...
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