GM T87A TCM Services - Upgrade Only Model_Neon and 1-Piece Driveshaft—the ultimate combination

and 1-Piece Driveshaft—the ultimate combination for a more connected and precise driving experience

Find supported vehicles below

We have improved upon our standard cooling system to meet the demands of those that require cooling in the most severe situations

Upgrade MPVI Std to MPVI2

Instead of sending in your original TCM for servicing

GM T87A TCM Services - Upgrade Only Model_Neon and 1-Piece Driveshaft—the ultimate combinationHP Tuners is pleased to offer upgrade services for the GM T87A TCM found in various 2017+ GM vehicles with 10 speed and 8 speed transmissions and 2015 2019 GM vehicles with the 6 speed transmission. Choose one of three options to upgrade your TCM for tuning using VCM Suite software Upgrade Only, Upgrade and Program, or New Upgraded TCM Purchase. Shipping address for send in services: HP Tuners (ATT: GM T87A TCM Service), 700 Eastwood Ln, Buffalo