−10%10% off all files right now — originals €18, map packs from €54.
€18 / file−10%

GMC Sierra Bosch EDC17CP18 DELCO E86A original ECU files

Every stock read of the Bosch EDC17CP18 DELCO E86A in the GMC Sierra, by engine. Ctrl+F your HW or SW number.

5 WinOLS map packs for the GMC Sierra, from €54

Bosch EDC17 explained: variants and finding the right file

EnginesIdentify the fileAll HW and SW numbers

WinOLS map packs for this ECU
Original + every map named, axes checked — from €54.
See map packs

GMC Sierra Bosch EDC17CP18 DELCO E86A files

13 files €18 each · card · by e-mail

GMC Sierra Bosch EDC17CP18 DELCO E86A engines

13 files across 2 engine variants. Listed most: 6.6 451hp, 10 files.

EngineCodeFiles
6.6 451hp10
6.6 V8 400hp3

How to identify your GMC Sierra Bosch EDC17CP18 DELCO E86A file

How the numbers on this model with this ECU type start:

  • HW 1264… 11 of the 11 files with a HW number, 100%
  • SW 1264… 11 of the 11 files with a SW number, 100%

Where do I find these numbers?

All GMC Sierra Bosch EDC17CP18 DELCO E86A HW and SW numbers

3 HW numbers and 3 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

6.6 V8 400hp 2 HW · 2 SW
HWSW versions
126440961 12644095
126493311 12649245
6.6 451hp 1 HW · 1 SW
HWSW versions
126457521 12645751