2020-2022 Duramax 3.0L LM2 AMDP HP Tuners Custom Tune File – Tune Only (Device Not Included)

Details

AMDP custom HP Tuners tune files for 2020–2022 Chevrolet Silverado 1500 and GMC Sierra 1500 3.0L LM2 non-refresh pickups with the E46 ECM. Not for SUVs or 2022.5+ refresh/E66 trucks. MPVI4, E46 ECM unlock and CAN bus plugs required; device and unlock services are not included.Choose stock power, +30 HP/+70 lb-ft, +50 HP/+110 lb-ft, or the three-tune package. S&B intake recommended for Level 3; not recommended for heavy towing. Factory emissions equipment must remain intact; emissions-delete requests are not offered.ECM tuning requires six HP Tuners credits. Transmission tuning additionally requires a T93 TCM unlock and four TCM credits. Credits are included only with the selected credits option; no-credit options require your own licenses. Provide VIN, MPVI serial and modifications. A stock ECM read is needed to build the files; contact Bailey Performance Parts after ordering to coordinate file delivery.