AITP 2020-2023 L5P T93 TCM Tuning (HP Tuners)

All In Truck Performance custom tuning for 2020-2023 Chevrolet Silverado and GMC Sierra HD trucks with the 6.6L L5P Duramax.

Transmission calibration designed to improve shift strategy, shift feel, and torque-converter behavior. This is the tuning file only. An HP Tuners interface and the required licensing are sold separately. Supply your original TCM read file to complete the order.

For the 2020-2023 T93 TCM.

Vehicle VIN required: Enter your 17-character VIN in the field above so Lucky Diesel can fulfill your tuning order.