2024-2025 L5P Duramax ECM Unlock

2024-2025 L5P Duramax ECM Unlock

Get ready for tuning your 2024-2025 L5P Duramax. Custom Tuning Coming Soon.

• Purchase this upgrade service to upgrade your E42 ECM for tuning.
• Download the latest version of BETA Editor
• Once upgraded, purchase (8) Universal Credits to license your upgraded ECM.
• Make sure you have an MPVI3 interface.
  • Purchase a new MPVI3 here.

Note: Spare ECMs will NOT BE ACCEPTED, no exceptions. Only the original ECM from your vehicle is acceptable for this service. ECMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for upgrades.