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  1. Dealer says they can't program 2nd ECM

    RAM 1500 Diesel Tuning
    Hello All - It's been a while. Here's my problem: I have a 2015 Outdoorsman with a GDE tune that I love. In preparation for the AEM update, I purchased a used ECM on ebay from a salvage vehicle. I went to the dealer to discuss my plan of having them install the replacement ECM, do the AEM...
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