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BlackBearPerf

Happy Veterans Day!

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To all Veterans on gm-trucks.com forum, we want to say thank you for your service!

We also want to offer a discount on our Traditional Tune and AutoCal V3 tuning for today!

Email [email protected] or call 877-809-4070 for more information.

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On 2/6/2021 at 7:12 AM, bluemonstercali said:

8 speed

Thanks for contacting us, unfortunately we are not able to tune the 2021 models. Also if we are ever able to tune it the 2017 and newer  8 speed TCM's are locked so it would be engine only tuning. 

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