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GMC Sierra Bosch DELCO E86B original ECU files

Every stock read of the Bosch DELCO E86B in the GMC Sierra, by engine. Ctrl+F your HW or SW number.

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

EnginesAll HW and SW numbers

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GMC Sierra Bosch DELCO E86B files

3 files €18 each · card · by e-mail

GMC Sierra Bosch DELCO E86B engines

3 files across 1 engine variant.

EngineCodeFiles
6.6 451hp3

All GMC Sierra Bosch DELCO E86B HW and SW numbers

1 HW number and 2 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

6.6 451hp 1 HW · 2 SW
HWSW versions
126573052 12660477 12676139