HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (Must Mail in PCM)

$220.00 CAD

SKU: HPTSM-002-UO

Our upgrade-only option will upgrade your TCM to enable tuning. Send us your TCM and we'll send it back to you fully upgraded for tuning. Please include VIN. This service takes 1-3 business days to complete (not including shipping times).