HP Tuners E41 ECM Upgrade Service L5P Duramax - ECM-00-L5P-U

Key Features & Specs:

• Brand: HP Tuners
• Part Number: ECM-00-L5P-U
• Product Type: ECM Upgrade Service
• ECM Type: GM E41 ECM
• Engine Compatibility: 6.6L Duramax L5P
• Purpose: Enables ECM tuning capability
• Service Requirement: Factory ECM must be sent to HP Tuners
• Relearn Required After Install: No relearn required
• Important Note: ECM must be reinstalled into the original vehicle
• ECM Condition Requirement: Lock tabs must not be broken (units with broken tabs are not accepted)

Fitment:

• 2017-2023 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2017-2023 Chevrolet Silverado 3500HD 6.6L Duramax L5P
• 2017-2023 GMC Sierra 2500HD 6.6L Duramax L5P
• 2017-2023 GMC Sierra 3500HD 6.6L Duramax L5P

The HP Tuners E41 ECM Upgrade Service ECM-00-L5P-U unlocks ECM tuning capability for supported GM 6.6L Duramax L5P applications. This service requires sending in your factory ECM to HP Tuners where it will be upgraded to allow tuning with HP Tuners VCM Suite and compatible MPVI interfaces. Once the upgrade is completed, the ECM must be reinstalled into the same vehicle it was originally removed from. No relearn procedures are required after reinstalling the upgraded ECM, making it a straightforward solution for enabling ECM tuning on L5P Duramax trucks.