This is a mail-in service which means you must first send HP Tuners your original ECM. Please read this page in its entirety before purchasing.
Get Your RAM 6.7L Cummins Ready for Tuning
HP Tuners delivers full custom diagnostics and tuning support in VCM Suite for RAM trucks equipped with the CM2450B ECM, bringing professional-grade control to modern diesel platforms.
These controllers can be found in the following supported vehicles:
- 2022–2024 RAM 2500 6.7L Cummins
- 2022–2024 RAM 3500 6.7L Cummins
- 2022–2024 RAM 4500 6.7L Cummins
- 2022–2024 RAM 5500 6.7L Cummins
Transmission Support (Optional)
Some supported vehicles equipped with the Aisin AS69RC transmission may also include the AS69RC_B TCM. Calibration access requires (4) additional Universal Credits per TCM.
The Details
This one-time service upgrades an original RAM CM2450B ECM and is required for tuning using HP Tuners’ software.
Users must physically remove their original ECM from their vehicle and ship it to HP Tuners’ headquarters for servicing. Once upgraded, users have full access to calibrate, log, and scan via the OBDII port.
Note: No IMMO relearn, crank relearn, or “Replace ECM” function in VCM Scanner is required as long as the ECM returns to the same vehicle it came from.
Everything you need to tune your RAM CM2450B ECM truck with HP Tuners:
- This one-time, send-in upgrade service.
- Requires the 2018+ Dodge Smart Access Cable.
- Download the latest version of VCM Suite BETA for free.
- Once upgraded, purchase (6) Universal Credits to license your ECM.
- This support is only compatible with our MPVI3 or MPVI4 interface.
- Upgrade to MPVI4.
Note: Universal Credits for licensing are not included in the cost of any upgrade service or purchase. Credits must be purchased separately.
After Purchase of this service we will send you shipping label for your ECM to ship directly to HPTuners. When HPTuners have completed this service they will ship you back your ECM, which will be ready for tuning.
What's included with your purchase
- Shipping Label
- ECM Unlock Service
- Return Shipping by HPTuners