GMC — ECU tuning files by software version
30 software versions · 8 models · 8 controller types · —
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 GMC
| Controller | Versions | Models |
|---|---|---|
| ACDelco E38 | 11 | Sierra Mk2, Yukon Mk3, Sierra Mk3 |
| ACDelco E39/E39A | 7 | Terrain Mk1, Acadia Mk1 |
| ACDelco E92A | 4 | Yukon Mk4, Yukon Mk3 |
| ACDelco E92 | 2 | Sierra Mk3 |
| ACDelco E80 | 2 | Terrain Mk2 |
| ACDelco E82 | 2 | Acadia Mk1 |
| ACDelco E78 | 1 | Sierra Mk3 |
| ACDelco E67 | 1 | Envoy Mk2 |
Models and software versions
GMC Yukon Mk3
12 software versions · 5.3L 32V V8, 6.2L 32V V8, 6.2L V8 32V
GMC Sierra Mk2
10 software versions · 1500 5.3L 32V V8, 1500 6.2L 32V V8, 1500 4.8L 32V V8, 1500 6.0L 32V V8
GMC Acadia Mk1
5 software versions · 3.6L V6 Delco E39, 3.6L V6
GMC Terrain Mk1
4 software versions · 2.4L 16V Ecotec Delco E39, 3.0L V6 24V Delco E39, 3.6L V6 24V Delco E39
GMC Sierra Mk3
4 software versions · 5.3L V8 32V, 2500HD 6.0L V8, 6.2L V8 32V
GMC Terrain Mk2
2 software versions · 2.0L SLT 16V Turbo
GMC Yukon Mk4
1 software version · 6.2L V8
GMC Envoy Mk2
1 software version · 4.2L L6
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.