GM Duramax

GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

Regular price $938.98 USD

Regular price Sale price $938.98 USD
Unit price per
GM Duramax LWN 2.8L - Transmission Tune (2016-2022)

GM Duramax LWN 2.8L - Transmission Tune (2016-2022)

Regular price $500.00 USD

Regular price Sale price $500.00 USD
Unit price per
Hot Deal

GM Duramax LM2 3.0L Delete Tune File – 2020-2022 | Boost Power

GM Duramax LM2 3.0L Delete Tune File – 2020-2022 | Boost Power

Regular price $1,000.00 USD

Regular price ~~$1,100.00 USD~~ Sale price $1,000.00 USD
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GM Duramax LWN 2.8L - Delete Tune (2016-2022)

GM Duramax LWN 2.8L - Delete Tune (2016-2022)

Regular price From $650.00 USD

Regular price Sale price From $650.00 USD
Unit price per
GM Duramax LM2 - ECM E46 Upgrade & Unlock Service (2020-2022)

GM Duramax LM2 - ECM E46 Upgrade & Unlock Service (2020-2022)

Regular price $550.00 USD

Regular price Sale price $550.00 USD
Unit price per
EFI Live AutoCal Tune Package for GM Duramax (2001-2016)

EFI Live AutoCal Tune Package for GM Duramax (2001-2016)

Regular price From $357.50 USD

Regular price Sale price From $357.50 USD
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Hot Deal

GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)

GM Duramax 6.6L EFILive AutoCal V3 DPF Delete Tuner (2001-2016)

Regular price From $879.99 USD

Regular price ~~$999.99 USD~~ Sale price From $879.99 USD
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SOTF Switches for GM Duramax (2006-2021)

SOTF Switches for GM Duramax (2006-2021)

Regular price From $44.00 USD

Regular price Sale price From $44.00 USD
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Duramax L5P E41 ECM Unlock Kit | GM 2017‑2023

Duramax L5P E41 ECM Unlock Kit | GM 2017‑2023

Regular price $439.99 USD

Regular price Sale price $439.99 USD
Unit price per
2017-2023 Duramax L5P T87A/T93 TCMs Unlocked

2017-2023 Duramax L5P T87A/T93 TCMs Unlocked

Regular price $399.99 USD

Regular price Sale price $399.99 USD
Unit price per
L5P Duramax TCM Performance Tune | 2017‑2023

L5P Duramax TCM Performance Tune | 2017‑2023

Regular price $329.99 USD

Regular price Sale price $329.99 USD
Unit price per
Unlocked E41 ECM | L5P Silverado & Sierra 2017‑2023

Unlocked E41 ECM | L5P Silverado & Sierra 2017‑2023

Regular price $1,649.99 USD

Regular price Sale price $1,649.99 USD
Unit price per
L5P Duramax SOTF Tune Package | 2017‑2023

L5P Duramax SOTF Tune Package | 2017‑2023

Regular price $1,375.00 USD

Regular price Sale price $1,375.00 USD
Unit price per
OBD2 Tuning Credits

OBD2 Tuning Credits

Regular price $52.25 USD

Regular price Sale price $52.25 USD
Unit price per
Universal OBD2 Flash Tuning Interface | 2001‑2025

Universal OBD2 Flash Tuning Interface | 2001‑2025

Regular price $399.99 USD

Regular price Sale price $399.99 USD
Unit price per
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EZ Lynk Auto Agent 3 | 2001‑2025

EZ Lynk Auto Agent 3 | 2001‑2025

Regular price From $659.99 USD

Regular price ~~$1,358.99 USD~~ Sale price From $659.99 USD
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Hot Deal

Mini Maxx Tuner - V2 | DPF / DEF / EGR Delete Tuner

Mini Maxx Tuner - V2 | DPF / DEF / EGR Delete Tuner

Regular price From $899.00 USD

Regular price ~~$985.00 USD~~ Sale price From $899.00 USD
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Hot Deal

H&S Mini Maxx | Mini Maxx V1 DPF Delete Tuner | 2001‑2025

H&S Mini Maxx | Mini Maxx V1 DPF Delete Tuner | 2001‑2025

Regular price $689.00 USD

Regular price ~~$742.00 USD~~ Sale price $689.00 USD
Unit price per

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Hot Deal

EFI Live Autocal V3 DPF Delete Tuner (Blank)

EFI Live Autocal V3 DPF Delete Tuner (Blank)

Regular price $549.99 USD

Regular price ~~$659.99 USD~~ Sale price $549.99 USD
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Collection: GM Duramax