Peterbilt — ECU tuning files by software version
20 software versions · 13 models · 8 controller types · 2008–2025
This page is the entry point from the vehicle side. The work is still done per calibration: find the model below, open the software version indexed on it, and that page shows what can be done on the exact file and what it costs.
Controllers used on Peterbilt
| Controller | Versions | Models |
|---|---|---|
| Motorola/Cummins CM2450 | 6 | Newmar-RV, 389, PX9, 567, 579 |
| Motorola/Cummins CM2350A | 4 | 389, ISL9, PX-7 |
| Motorola/Cummins CM2350 | 3 | 389, 5x, L9 |
| Motorola/Cummins CM2250 | 2 | 389, 337 |
| Motorola/Cummins CM1881 | 2 | 579 |
| Motorola/Cummins CM876 | 1 | Tank-24KL |
| Motorola/Cummins CM871 | 1 | 587 |
| Caterpillar A4E4I3 | 1 | 379 |
Models and software versions
Peterbilt 389
5 software versions · 8.9TDI, 15.0TDI, ISX15.0TDI
Peterbilt 579
3 software versions · ACM-12.9TDI, 8.9TDI
Peterbilt 567
2 software versions · 15.0TDI
Peterbilt Newmar-RV
1 software version · 8.9TDI
Peterbilt PX9
1 software version · 8.9TDI
Peterbilt Tank-24KL
1 software version · 10.8TDI
Peterbilt 587
1 software version · 15.0TDI
Peterbilt PX-7
1 software version · 6.7TDI
Peterbilt 337
1 software version · 8.3TDI
Peterbilt 379
1 software version · C15.2TDI
Peterbilt 5x
1 software version · 11.9TDI
Peterbilt ISL9
1 software version · 8.9TDI
Peterbilt L9
1 software version · 8.9TDI
What you see here is only a part of the software versions we have already worked on. Any modification can be made for any version, make or model, including ones not in this list — find your make and controller on the site, and if your version is not there, send us the original file. We check it and add it to the list shortly.