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Thread: E78 help

  1. #1
    Tuner in Training
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    Apr 2013
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    E78 help

    First time tuning an E78 in a stock Silverado 2500. I've read all the basics on the ECM. Does anyone have a tune file they're willing to share before I dive into it? Would be appreciated, thanks!

  2. #2
    Advanced Tuner rabbs88's Avatar
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    Jan 2023
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    NY
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    You already have a file to start, the stock one

  3. #3
    Senior Tuner
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    One of the first things to address with them is how slow they are to get into PE.
    Tuner at PCMofnc.com
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  4. #4
    Tuner in Training
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    Apr 2013
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    Quote Originally Posted by Alvin View Post
    One of the first things to address with them is how slow they are to get into PE.
    Yep, I planned to modify that, it's practically non existent on this. Is there much to be gained with VVT and timing? Its a friends truck which started as just a trans tune and figured while I'm at it I'd see what I can do to wring a little more out of it.

  5. #5
    Potential Tuner
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    Apr 2024
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    pm sent