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Type: Posts; User: 1970lark

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  1. Replies
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    Locked E40 PCM

    A friend of mine had a shop do a cam swap on his car. 2005 Pontiac GTO. It was known that his tune was locked, he bought the car from a dealership a few years ago. He bought another pcm online with...
  2. Awesome! Thanks, Ill try it out.

    Awesome! Thanks, Ill try it out.
  3. 2002 2500HD 4WD manual shift transfer case VCM OS 12212156

    First off, I would like to thank everyone for their contributions to this board. I haven't posted here, mainly because I don't know what I'm doing lol. Had HP tuners for a couple years, haven't...
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    First post here. I too am looking for the same...

    First post here. I too am looking for the same file, 2002 6.0/4l80e/4wd. Swapped my 2002 2500hd from 2wd to 4wd, and experiencing same symptoms w/ 4lo. Everything else works great except for this....
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