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Thread: Brand new ecm 2015.5 lml

  1. #1
    New Member
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    Sep 2015
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    Default Brand new ecm 2015.5 lml

    Can anyone tell me if a new ecm from 2015.5 lml duramax can be flashed without having to go to gm/dealer

  2. #2
    Lifetime Member Road's Avatar
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    Feb 2015
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    You will need it dealer flashed.

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