2017–2023 L5P Duramax HP Tuners Calibration – Single File / SOTF

Custom HP Tuners calibration for 2017–2023 L5P Duramax trucks. Choose a single ECM calibration file for $800, SOTF ECM calibration for $1,100, or SOTF ECM + TCM calibration for $1,400.

Available calibration power levels: Stock power, +75 HP, +120 HP, +150 HP and +190 HP. Power levels north of +200 HP may be available with an upgraded intake and turbo mouthpiece, subject to vehicle setup and calibration review. Figures are approximate advertised gains, not guaranteed dyno results.

SOTF packages offer selectable power levels where supported. Single-file customers select one calibration level appropriate for their vehicle.

Customer must send their original HP Tuners stock read file, VIN, model year, vehicle details, tire size and modification list. Automotive Innovations modifies the supplied read and returns the completed calibration file for the customer to flash with HP Tuners.

TCM calibration adds $300 to the SOTF ECM package. HP Tuners hardware, licensing and any required unlocks are not included.

Typical turnaround is within 48 hours, not guaranteed. Revisions are handled case by case. No refunds once the calibration file has been delivered except for verified compatibility issues or errors attributable to Automotive Innovations.