We stock modified ECM hardware and ship directly to you
Remove your factory ECM and replace with our Modified ECM
Flash our custom tunes using the RTD Hardware and required HP Tuners Credits
Ship us your factory ECM; we will refund you $400 when confirmed in working order
RTD Hardware by HP Tuners
Connect > Read > Edit > Write > Drive.
Equipped with Bluetooth, Proprietary Expansion Port, and Mobile Device Support
Makes it faster and easier to read, edit, and write your vehicles software.
VCM Editor and VCM Scanner and programming/USB cables, making up the essentials of VCM Suite - one of the most powerful and inclusive scanning, diagnostic, logging and calibration products on the market.
Full support for our latest rendition of Track Addict - the fastest scanning, logging and data transmission rates to ensure you capture everything.
VCM Scanner, the most powerful and comprehensive scan tool on the market.
View, chart, and log diagnostic data in real-time via the OBDII diagnostic data port.
View and clear Diagnostic Trouble Codes (DTCs) along with other vehicle module information. Command control functions like a closed loop, fans, gear select, timing, air-fuel ratio and so much more all in real-time.
HP Tuners Universal Credits
8 credits required for ECM tuning
Modified TCM Included (Transmission Control Module)
We stock modified TCM hardware and ship directly to you
Remove your factory TCM and replace with our Modified TCM
Flash our custom transmission tune using the RTD Hardware and required HP Tuners Credits
Ship us your factory TCM; we will refund you $200 when confirmed in working order
HP Tuners Universal Credits Included
4 credits required for TCM tuning
Recommended Options
Transmission Tuning
6 Speed Allison TCM Tuning The 6-Speed Allison found in your 2017-2019 L5P Duramax earned its reputation for excellence largely because of the advanced electronic control provided by the TCM (Transmission Control Module). Changing that factory calibration is especially important for you when you modify your truck and/or install ECM Tuning. Custom TCM Tuning gives you quicker shifts, smoother operation and an overall a better driving experience. Why do you need TCM Tuning?
Works with ECM Tuning to provide smooth shifting and superior drive-ability
Torque converter lockup strategy helps you put power to the ground when you need it the most
Improve clutch holding capacity with increased line pressure
Makes your truck feel more powerful
Prevents short-shifting in performance applications
TCM Tuning in the best tool to ensure your engine is operating within its preferred rev range
TCM Tuning is especially important for trucks with:
Custom ECM Tuning
Larger tires (35)
Modified turbo(s)
Built transmission
Any modification that impacts operating RPMs
Towing & Performance
Use the wider torque curve provided by ECM Tuning
Keep your truck in its power-band when lugging up a grade
Quicker shifts mean less time between gears and more time putting power to the ground