05/19/2026
New support for RAM Cummins is here!
HP Tuners now supports 2022-2024 RAM 2500-5500 trucks equipped with the 6.7L Cummins and CM2450B ECM, bringing full tuning and diagnostics capability to modern RAM heavy-duty diesel platforms. With this release, tuners and shops can access engine calibration, data logging, and diagnostics through VCM Suite.
What You’ll Need:
🔵RAM CM2450B ECM Service
🔵MPVI3 or MPVI4 Interface
🔵(6) Universal Credits per ECM
🔵2018+ Dodge Smart Access Cable
🔵VCM Suite Build 5.3.755+ or Later Release
🔵Remote Tuning Supported with RTD4 and TDN
For trucks equipped with the AISIN transmission, additional support is available:
🔵AS69RC_B TCM Supported
🔵(4) Universal Credits per TCM
This allows for expanded control of both engine and transmission calibration on supported applications.
Whether you’re working on fleet vehicles, heavy-duty work trucks, or performance-focused builds, this release expands what’s possible with HP Tuners on the 6.7L Cummins platform.