AITP 2017-2023 L5P E41 Single Tune (HP Tuners)

All In Truck Performance custom tuning for 2017-2023 Chevrolet Silverado and GMC Sierra HD trucks with the 6.6L L5P Duramax.

Includes one E41 ECM tune file at your chosen power level: stock power, +50 HP heavy towing, +100 HP light towing, +150 HP daily performance, or +200 HP competition.

Tuning files only. HP Tuners interface, required licensing, and any necessary ECM unlocking are sold separately. TCM tuning is purchased separately.

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