17-19 Chevy L5P TCM Tuning + 4 Credits

17-19 Chevy L5P TCM Tuning + 4 Credits

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$599.99
$599.99
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Question about this product?

We're happy to help.

No Tcm Swap Required!

NO TCM INCLUDED OR NEEDED NOW!

WE CAN UNLOCK & TUNE THE FACTORY TCM IN THE TRUCK!

Unlock Your Vehicle's Full Potential With TCM Tuning.

The Diesel Techs TCM Tuning is for those looking to upgrade their Tcm by adding Transmission Tuning. The TCM Tuning will dramatically increase the drivability of your Allison by modifying and adjusting your shift points, line pressure, and increasing the holding capacity.


Please ensure your VIN is entered correctly to avoid any delays in processing your order.

Quick and Easy Installation

You’ll need to license the controller through HP Tuners, and then you’re ready to start fine-tuning your vehicle's transmission to meet your exact specifications.

Why Upgrade Your TCM?

Upgrading your TCM is an essential step for anyone looking to get the most out of their GM vehicle. An upgraded TCM offers better control over your transmission, allowing for more precise tuning and improved performance. Whether you're looking for smoother shifts, better acceleration, or overall enhanced drivability, an upgraded TCM gives you the flexibility to achieve your goals.

What's Included:

  • We can now unlock the factory Tcm in the truck. No Swapping Needed!
  • Ready for tuning with HP Tuners
  • Transmission Tuning Included
  • 4 Credits Included

This package includes everything you need to start tuning your T87A TCM vehicle, setting you on the path to a more responsive and powerful driving experience.

17-19 Chevy L5P TCM Tuning + 4 Credits

$599.99

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Does it come with a warranty?

Yes, most products we sell are backed by the manufacture's warranty. Warranty coverage varies by brand, so check the product listing or contact us if you have any questions before purchasing.

What happens if I don't like it?

If you're not completely satisfied, we're here to help. Eligible unused items may be returned within 30 days of delivery, subject to our return policy and applicable restocking fees.

How fast is shipping?

We process most orders within 1-2 business days. Shipping times vary by product availability and location, but most customers receive their orders within 3-7 business days after they ship.

What's the returns policy?

Returns must be requested within 30 days of purchase, Items must be new, unused, and in their original packaging. Approved returns are subject to a 30% restocking fee. Custom order, electrical, and special order items may not be eligible for return.

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    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

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    Director, Company name

  • Testimonial

    Include a review of the product or collection left by a customer. Or perhaps it's a review of your store as whole.

    Jane Doe
    Director, Company name

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