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CCT Tune Files

Diesel Tune Files

Dieselr-calibrated ECM and TCM tune files for Powerstroke, Duramax, Cummins, and EcoDiesel platforms. Calibrated, dyno-proven, and matched to your truck — select your platform and year to see fitment-confirmed options.

24 products

  • Chaos Custom Tuning MPVI3 Transmission Tune File (2020+ Duramax L5P 6.6L) TCM Tune File Chaos Custom Tuning
    MPVi4 TCM Tune File
    Chaos Custom Tuning

    MPVI4 Transmission Tune File

    (2020+)
    6.6L L5P GM Duramax
    $300.00 USD
    $0.00 USD $300.00 USD
  • Chaos Custom Tuning MPVI3 Transmission Tune File (2017-2019 Duramax L5P 6.6L) TCM Tune File Chaos Custom Tuning
    MPVi4 TCM Tune File
    Chaos Custom Tuning

    MPVI4 Transmission Tune File

    (2017-2019)
    6.6L L5P GM Duramax
    $300.00 USD
    $0.00 USD $300.00 USD
  • CCT EFI Live A40-A50 Transmission Tune Files (2001-2016 6.6L Duramax) TCM Tune File Chaos Custom Tuning
    EFI Live TCM Tune File
    Chaos Custom Tuning

    EFI Live A40-A50 Transmission Tune Files

    GM Duramax Models (2001-2016) More info
    Fits:
    2011-2016 6.6L LML GM Duramax
    2007.5-2010 6.6L LMM GM Duramax
    2006-2007 6.6L LBZ GM Duramax
    2004.5-2005 6.6L LLY GM Duramax
    2001-2004 6.6L LB7 GM Duramax
    $200.00 USD
    $0.00 USD $200.00 USD
  • Chaos EFI Live 68RFE Transmission Tune File (2011-2021 Cummins 6.7L) TCM Tune File Chaos Custom Tuning
    EFI Live TCM Tune File
    Chaos Custom Tuning

    EFI Live 68RFE Transmission Tune File

    (2011-2021)
    6.7L Dodge/Ram Cummins
    $225.00 USD
    $0.00 USD $225.00 USD
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