Delco E86 original ECU files
Original (stock) files read from Delco E86 engine control units: 6 files for 2 makes and 2 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
Vehicles with a Delco E86 ECU 2
All Delco E86 files 6
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Chevrolet Silverado6.6 365hp · GM Duramax LML | Delco E86 | 12664192 | 12669774 | BCDA5F21908E167A | €20 · Open |
| Chevrolet Silverado6.6 365hp · GM Duramax LML | Delco E86 | 12657305 | 12667378 | A5CCD33607982C7C | €20 · Open |
| Chevrolet Silverado6.6 396hp | Delco E86 | 12646251 | 12646250 | 636FF6228BF506CA | €20 · Open |
| Chevrolet Silverado6.6 397hp · GM Duramax LML | Delco E86 | 12644096 | 12644095 | 6F76CDB4529801DA | €20 · Open |
| Chevrolet Silverado6.6 V8 D 365hp · GM Duramax LML | Delco E86 | 12645752 | 12645751 | 18752CB5BD8C366A | €20 · Open |
| GMC Sierra6.6 451hp | Delco E86 | 12649331 | 12649245 | 85C3FFEE079793FF | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Tuning for Delco E86 — done by our engineers
- Stage 1 / Stage 2 / ECO
- DPF / FAP OFF
- EGR OFF
- AdBlue / SCR OFF
- DTC OFF
- Speed limiter, Start&Stop
Questions
Are these files modified?
No. Every file is an original (stock) read of a Delco E86 control unit, delivered exactly as read. If you need a modified file, order tuning below.
How do I find the right file?
Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.
How do I get the file?
Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.
My number is not listed. What now?
Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.
Can you tune Delco E86?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Delco E86 (depending on the engine). Upload your read on our file service.