Duramax – SSi Performance Tuning https://southernspeedinc.com The Performance Tuning Professionals Wed, 19 Aug 2026 13:51:33 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.8 https://southernspeedinc.com/wp-content/uploads/2016/11/10629780_858721580911862_2675555512391220120_n-100x100.jpg Duramax – SSi Performance Tuning https://southernspeedinc.com 32 32 2017 to 2023 Silverado 2500 3500 DuraMax and GMC Sierra Duramax Custom Tuning Supported! https://southernspeedinc.com/2017-to-2023-silverado-200-3500-duramax-and-gmc-sierra-duramax-custom-tuning-supported/ Thu, 16 Oct 2025 17:59:56 +0000 https://southernspeedinc.com/?p=21390 2017 to 2023 Silverado 2500 3500 DuraMax and GMC Sierra Duramax Custom Tuning Now Supported! Unlock Cable means no downtime and no sending in your PCM. This is with BDX part #40472 and Cable part#9830. BDX with custom tunes is  $760.00 and the Cable is $50. We sell the kit for $810 Now tuning newer […]

The post 2017 to 2023 Silverado 2500 3500 DuraMax and GMC Sierra Duramax Custom Tuning Supported! appeared first on SSi Performance Tuning.

]]> 2017 to 2023 Silverado 2500 3500 DuraMax and GMC Sierra Duramax Custom Tuning Now Supported! Unlock Cable means no downtime and no sending in your PCM. This is with BDX part #40472 and Cable part#9830.

BDX with custom tunes is  $760.00 and the Cable is $50. We sell the kit for $810

Now tuning newer Duramax is easier than ever and much more affordable than other tuning option previously offered before.

Email or call for any more information. Use socaldiablo@gmail.com or 562 305 3532

Stay Tuned!

 

Duramax Tuning

The post 2017 to 2023 Silverado 2500 3500 DuraMax and GMC Sierra Duramax Custom Tuning Supported! appeared first on SSi Performance Tuning.

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