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BLACK LABEL DIESEL TUNING

2017–2023 L5P Duramax Plug-and-Play ECM Unlock + SOTF

2017–2023 L5P Duramax Plug-and-Play ECM Unlock + SOTF

Regular price $985.00 USD
Regular price Sale price $985.00 USD
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With this package, simply remove your ECM and ship it to us. We handle the unlock, credits, and custom tuning—including Shift-On-The-Fly control through the cruise buttons. Once the ECM is returned, reinstall it, plug it in, and you’re ready to go. No additional setup required.

 

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