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).
HP Tuners
HPT 2017+ GM 8/10 Speed Auto T87A TCM Unlock Only (*Must Mail in PCM*) - SM-002-UO
$199.00
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- SKU:
- HPTSM-002-UO
- Availability:
- Special order
- Shipping:
- Calculated at Checkout
- MPN:
- SM-002-UO
- CARB:
- This product is not CARB Legal and not for sale in California
