Peterbilt — ECU tuning files by software version
68 software versions · 25 models · 15 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 CM2350A | 16 | 579, 389, 367, 386, Model 386, ISL9 |
| Motorola/Cummins CM870 | 10 | 379, 389, 386 |
| Caterpillar Adem A3 | 10 | Model 379, Model 378, 335, 389 |
| Motorola/Cummins CM2450 | 6 | Newmar-RV, 389, PX9, 567, 579 |
| Motorola/Cummins CM2250 | 4 | 389, 348, 337 |
| Caterpillar A4E4I3 | 3 | Model 388, 379, 386 |
| Motorola/Cummins CM2350 | 3 | 389, 5x, L9 |
| Caterpillar ADEM4 | 3 | Model 379, Model 378, Model 387 |
| Motorola/Cummins CM2150D | 3 | 340, 335, 337 |
| Motorola/Cummins CM871 | 2 | Model 387, 587 |
| Motorola/Cummins CM570 | 2 | 385 |
| Motorola/Cummins CM1881 | 2 | 579 |
| Motorola/Cummins CM554 | 2 | 330, 367 |
| Motorola/Cummins CM876 | 1 | Tank-24KL |
| Motorola/Cummins CM850 | 1 | 330 |
Models and software versions
Peterbilt 389
13 software versions · 13.0TDI, 8.9TDI, 15.0TDI, 15.0L ISX15 6L, 14.9TDI
Peterbilt 379
8 software versions · C15.2TDI, 15.0L ISX15
Peterbilt Model 379
6 software versions · 14.6TDI, 15.8TDI, 15.2TDI
Peterbilt 386
6 software versions · 12.5TDI, 14.9TDI, 15.0L ISX15 6L
Peterbilt Model 378
4 software versions · 15.0TDI, 12.5TDI, 15.2TDI
Peterbilt 579
4 software versions · ACM-12.9TDI, 15.0L ISX15 6L, 8.9TDI
Peterbilt 567
2 software versions · 15.0TDI
Peterbilt 348
2 software versions · 8.3TDI
Peterbilt 385
2 software versions · 12.0L CAT-C12
Peterbilt 330
2 software versions · 8.3L ISC
Peterbilt 367
2 software versions · 15.2TDI, 8.3L
Peterbilt 335
2 software versions · 7.2TDI, 8.3L
Peterbilt Model 387
2 software versions · 15.0TDI
Peterbilt 337
2 software versions · 8.3L, 8.3TDI
Peterbilt 340
2 software versions · 8.3L
Peterbilt PX9
1 software version · 8.9TDI
Peterbilt Tank-24KL
1 software version · 10.8TDI
Peterbilt 587
1 software version · 15.0TDI
Peterbilt Newmar-RV
1 software version · 8.9TDI
Peterbilt L9
1 software version · 8.9TDI
Peterbilt 5x
1 software version · 11.9TDI
Peterbilt Model 388
1 software version · 15.2TDI
Peterbilt PX-7
1 software version · 6.7TDI
Peterbilt ISL9
1 software version · 8.9TDI
Peterbilt Model 386
1 software version · 14.9TDI
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.