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  1. Motor swap ECM, TCU and Smog - Please Help

    Dodge Challenger Mechanical Problems and Questions
    Hi all, So here is the skinny. Had a shop do a motor swap in our 2010 Challenger SE from the 3.5L to a 5.7L. What should have been easy has turned into a never ending nightmare. After months of work I finally have most of the Fups worked out these supposed "experts" did to our car just in time...
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