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Cadillac — ECU tuning files by software version

25 software versions · 9 models · 7 controller types · —

MakeCadillac
Software versions25
Models9
Controller types7
Engines8

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 Cadillac

ControllerVersionsModels
ACDelco E39/E39A12SRX, CTS Mk2, ATS, XTS
ACDelco E386Escalade GMT900
ACDelco E803ATS, XTS
ACDelco E921CTS Mk3, Escalade GMTK2XL, XTS
ACDelco E92A1Escalade GMTK2XL
ACDelco E811CT6
ACDelco E821XT5

Models and software versions

Cadillac SRX

7 software versions · 3.0L V6 24V Delco E39

Cadillac Escalade GMT900

6 software versions · 6.2L V8 32V

Cadillac ATS

5 software versions · 2.0L 16V Turbo Delco E39, 2.0L 16V Turbo

Cadillac XTS

4 software versions · 2.0L 16V Turbo Delco E39, 2.0L 16V Turbo, 3.6L V6 16V TwinTurbo

Cadillac Escalade GMTK2XL

2 software versions · 6.2L V8 32V

Cadillac CTS Mk3

1 software version · V 6.2L V8 32V

Cadillac CTS Mk2

1 software version · 3.0L V6 24V Delco E39

Cadillac CT6

1 software version · 3.0L V6 TwinTurbo

Cadillac XT5

1 software version · 3.6L V6 24V Turbo

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.

Disclaimer. All emissions-related modifications are intended for off-road, race or export use only. They are not street legal in the EU or the United States. Compliance with local regulations is the customer's responsibility.