Everything needed to tune your 2022-2024 Ram with the Cummins diesel.  Includes a MPVI4, bypass cable, tuning, harness plug kit and 6 credits.   
 
We are happy to announce that direct OBDII ECM upgrades are now available for 2022-2024 RAM 2500-5500 models equipped with the 6.7L Cummins diesel and CM2450B ECM.​This update eliminates the need to remove and ship the ECM to HP Tuners for an upgrade, making the process faster and more convenient.