HP tuners L84 & L87 E90 & L8T E93 Modified ECM Exchange Service (GM)

HP Tuners exclusively presents our E90 (L84 / L87) and *exclusive* E93 ECM Services for the following vehicles:

• E90 ECM: 2019-2022 Chevrolet Silverado & GMC Sierra, 5.3L & 6.2L V8 (pre-facelift trucks)
• E93 ECM: 2020-2023 Chevrolet Silverado & GMC Sierra, 6.6L (L8T) & 2021.5 Silverado/Sierra 1500 5.3L

NOTE: Only 2019-2022 E90 ECMs are currently accepted. These include 2019 - 2022 Serv# 12690388, 12703685, 12711852, and 12725132.

Get Your Silverado / Sierra Ready for Tuning

HP Tuners offers several options to get your E90/E93 ECM-equipped vehicle ready for tuning with an MPVI2, MPVI2+, or MPVI3 interface and the latest version of VCM Suite. Select the service that best fits your needs/application.

E90 ECM: 2019-2022 Chevrolet Silverado & GMC Sierra, 5.3L & 6.2L V8

• Upgrade
• Purchase

E93 ECM: 2020-2023 Chevrolet Silverado & GMC Sierra, 6.6L (L8T) / 2021.5 Silverado/Sierra 1500 5.3L

• Upgrade
• Purchase

E90 / E93 ECM Purchase
Purchase a brand new E90 or E93 ECM that is already upgraded for tuning. Make sure to include your VIN at checkout. This option is ideal if you need your vehicle up and running as quickly as possible.

• E90/E93 ECM Purchase: $699.99
• E90/E93 ECM License for tuning: (8) Universal Credits (sold separately)

E90 / E93 ECM Upgrade Upgrade your original E90 or E93 ECM by sending it to HP Tuners. We will upgrade your original ECM so it's ready to accept tunes, and then we'll send it back. After upgrading, you’ll have full access to calibrate, log, and scan via the OBDII port. This option takes at least 3 business days to complete (not including shipping times).

• E90/E93 ECM Upgrade Service: $449.99
• E90/E93 ECM License for tuning: (8) Universal Credits (sold separately).
• No relearns or reprogramming is required as long as the ECM returns to the same vehicle it came from.

NOTE: The E90 ECM Exchange Service is no longer available, effective 3/16/2023. Please select E90 ECM Upgrade Service if you wish to send in an ECM.

NOTE: Universal Credits for licensing are not included in the cost of any ECM/PCM/TCM service. Credits must be purchased separately.

NOTE: HP Tuners also offers support for the T43 TCM found in many E93 ECM-equipped GM vehicles. This T43 TCM does not require an unlock service and is free to license.

Important Notes:

• ECMs with broken tabs will NOT be accepted for Upgrades.
• Your E93/E90 core must be fully functional with no physical or internal damage.
• Your modified E90/E93 ECM can only be tuned via the OBDII port with the latest version of VCM Suite and an MPVI2, MPVI2+, or MPVI3 interface.
• To tune your E90/E93 ECM, you must license the ECM for (8) Universal Credits (sold separately) and use the latest version of VCM Suite BETA.
• No other tuning or calibration tools can be used with the ECM (including dealer reflash tools).
• VCM Scanner, Dealer Diagnostic, and other diagnostic tools will continue to function normally.
• The latest version of VCM Suite can be used to return to stock calibration and/or update to the latest stock calibration.
• If you select the UPGRADE service, there is no need for an IMMO relearn, crank relearn, or the "Replace ECM" function on the stock ECM as long as the ECM returns to the same vehicle it came from.
• Please allow at least 3 business days for the Upgrade service, not including shipping times.
• Due to the placement of the ECM in the vehicle, all ECMs will exhibit some level of cosmetic wear & weathering, which is completely normal.
• The E93 ECM is also supported on Tune Delivery Network (TDN).

Disclaimers

• These ECM services are completed at the owner's risk. HP Tuners will not be responsible for the vehicle, its powertrain, or electronics, nor how the ECM is used, calibrated, and its functionality.
• Due to the factory location of the ECM in the vehicle, all ECMs will exhibit signs of weathering and wear, which is completely normal.