HP Tuners is First-To-Market with New Dodge GPEC5 Custom Tuning Support
Published on: February 13, 2025Categories: New Vehicle Support, Press Releases

Buffalo Grove, IL – February 13, 2025 – HP Tuners is proud to announce the launch of custom tuning and diagnostics support for select RAM and Jeep vehicles equipped with the next-generation GPEC5 PCM. With this new support, owners and professional tuners can now fine-tune performance, improve drivability, and optimize vehicle parameters using HP Tuners’ industry-leading MPVI3 device and VCM Suite software.
Newly Supported Vehicles
- 2023-2024 RAM 1500 5.7L eTorque
- 2022-2024 Jeep Wrangler 3.6L
- 2021-2024 Jeep Gladiator 3.6L
This highly anticipated support is first-to-market, giving HP Tuners customers exclusive access to custom tuning and advanced diagnostics for these popular platforms.
Dodge GPEC5 PCM Upgrade Service – How It Works
To enable tuning for these vehicles, HP Tuners requires a one-time PCM upgrade service. Customers must send their original or spare GPEC5 PCM to HP Tuners, where it will be professionally upgraded to allow full tuning and diagnostic capabilities. The process is simple:
- Confirm support and purchase the Dodge PCM Service – GPEC5.
- This support also requires an MPVI3 device and the 2018+ Dodge Smart Access Cable to enable read, write, and special features.
- Send in your PCM using the provided shipping instructions.
- HP Tuners upgrades the PCM and ships it back in 1-3 business days.
- Reinstall the PCM, license it with 4 Universal Credits, and start tuning!
Additionally, these vehicles feature a ZF8 8-speed automatic transmission, which HP Tuners supports with a separate 4-credit TCM license—enabling customized shift points, torque management, and enhanced drivability.
Key Benefits of HP Tuners’ GPEC5 Support
HP Tuners provides professional-grade calibration tools that offer unparalleled access to factory ECU and TCM settings. With MPVI3 and VCM Suite (BETA), users can:
- Optimize performance and throttle response
- Refine shift points for towing, off-roading, or driving
- Adjust gear ratios and tire sizes
- Monitor key engine and transmission parameters in real time
Get Started Today
This new GPEC5 support is available now, and HP Tuners is accepting PCM upgrade orders immediately. Customers can visit the link below to learn more and start the process:
About HP Tuners
HP Tuners is the leading diagnostic and calibration solution for vehicle aftermarket performance with over 20 years of expertise. From diagnostics, data logging, scanning, calibration, and more, HP Tuners offers the most comprehensive solution for OBDII-equipped import, domestic, and powersports vehicles with their MPVI3 interface and VCM Suite software.
