HPTuners Duramax T87A/T93 Transmission Tuning (2017-2023)
HPTuners Duramax T87A/T93 Transmission Tuning (2017-2023)
- Lockup
- Shift Points
- Tuning for Larger Tires
2017-2019 Vehicles DO NOT require HPTuner unlock services anymore! Simply read the file and send it in with your order!
2020-2023 Vehicles still require the HPTuners TCM unlock services: https://www.hptuners.com/product/gm-t93-tcm-services/
Currently, TCM tuning also requires 4 credits to flash.
- Description
- Reviews (0)
Description
HPTuners Duramax T87A/T93 Transmission Tuning (2017-2023)
- Lockup
- Shift Points
- Tuning for Larger Tires
2017-2019 Vehicles DO NOT require HPTuner unlock services anymore! Simply read the file and send it in with your order!
2020-2023 Vehicles still require the HPTuners TCM unlock services: https://www.hptuners.com/product/gm-t93-tcm-services/
Currently, TCM tuning also requires 4 credits to flash.
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