Description
Fits
| Year | Make | Engine |
| 2017 - 2019 | GMC | L5P with 6.6L Duramax & Allison 1000 6 - speed transmissions only |
This amazing HP Tuners Unlocked T87A TCM allows you to easily tune your Allison 1000 6 - speed transmission in your 2017 - 2019 GM L5P using an MPVI/MPVI2 and VCM Suite. With a straightforward installation process, you'll be up and running with tuned performance in no time!
Part Number: HP - L5P - T87A - TCM
Installation
Installation Instructions
Using this HP Tuners Unlocked T87A TCM is a breeze. First, make sure you have an MPVI/MPVI2 and VCM Suite. You can then start the simple installation process to get it set up in your 2017 - 2019 GM L5P with an Allison 1000 6 - speed transmission. When installing, follow the included instructions carefully to avoid any issues. As for maintenance, keep it clean and away from excessive moisture and heat. Regularly check its connections to ensure they're secure. If you encounter any problems during use, refer to the user manual or contact customer support for help.
