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Duramax

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  1. Switch on the Fly ECM Tune Incl. Hardware & Credits L5P (2017-2019) Switch on the Fly ECM Tune Incl. Hardware & Credits L5P (2017-2019)
    Switch on the Fly ECM Tune Incl. Hardware & Credits L5P (2017-2019)
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    As low as $3,010.42 was $3,197.92

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  2. Switch on the Fly Tune Only L5P (2020-2023) Switch on the Fly Tune Only L5P (2020-2023)
    Switch on the Fly Tune Only L5P (2020-2023)
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    As low as $562.50 was $750.00

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  3. Switch on the Fly Tune Only L5P (2017-2019) Switch on the Fly Tune Only L5P (2017-2019)
    Switch on the Fly Tune Only L5P (2017-2019)
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    As low as $562.50 was $750.00

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  4. 2.8L Duramax Tuning 2.8L Duramax Tuning
    FIVE Tune Pack Only for EFI Live Spade LWN (2022)
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    As low as $550.00

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  5. 2.8L Duramax Tuning 2.8L Duramax Tuning
    FIVE Tune Pack Only for EFI Live Spade LWN (2021)
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    As low as $550.00

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  6. 2.8L SPADE Tuning 2.8L SPADE Tuning
    FIVE Tune Pack incl EFI Live Spade LWN (2021)
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    As low as $1,058.00

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  7. Switch on the Fly Tune incl EFI Live Spade LB7 (2001-2004) Switch on the Fly Tune incl EFI Live Spade LB7 (2001-2004)
    Switch on the Fly Tune incl EFI Live Spade LB7 (2001-2004)
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    As low as $1,098.00

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  8. REPLACEMENT T93 & TCM TUNING FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION W/ HP TUNERS HARDWARE AND CREDITS REPLACEMENT T93 & TCM TUNING FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION W/ HP TUNERS HARDWARE AND CREDITS
    REPLACEMENT T93 & TCM TUNING FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION W/ HP TUNERS HARDWARE AND CREDITS
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    $1,473.96
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  9. PRE-TUNED T93 TCM REPLACEMENT FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION WITHOUT TUNING HARDWARE. PRE-TUNED T93 TCM REPLACEMENT FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION WITHOUT TUNING HARDWARE.
    PRE-TUNED T93 TCM REPLACEMENT FOR 2020-2023 (L5P) 10-SPEED ALLISON TRANSMISSION WITHOUT TUNING HARDWARE.
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    $875.00
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  10. Pre-Tuned Replacement T87A TCM 2017-2019 (L5P) Allison Transmission Pre-Tuned Replacement T87A TCM 2017-2019 (L5P) Allison Transmission
    Pre-Tuned Replacement T87A TCM 2017-2019 (L5P) Allison Transmission
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    From $775.00

    To $1,125.00

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  11. Light Tow Tune Only L5P (2020-2023) Light Tow Tune Only L5P (2020-2023)
    Light Tow Tune Only L5P (2020-2023)
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    As low as $600.00

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  12. Heavy Tow Tune Only L5P (2020-2023) Heavy Tow Tune Only L5P (2020-2023)
    Heavy Tow Tune Only L5P (2020-2023)
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    As low as $600.00

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446 items

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Duramax
  1. 6.6L L5P (2017 - 2023)
  2. 6.6L L5D (2019 - 2023)
  3. 3.0L LM2 (2020-2023)
  4. 2.8L LWN (2016 - 2022)
  5. 6.6L LML (2011 - 2016)
  6. 6.6L LMM (2007.5 - 2010)
  7. 6.6L LBZ (2006 - 2007)
  8. 6.6L LLY (2004.5 - 2005)
  9. 6.6L LB7 (2001 - 2004)
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