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

Holmer original ECU files

10 original files across 1 models. Pick your model to see every engine and ECU, with all HW and SW numbers.

A WinOLS map pack for Holmer: €81

Who made the ECU in Holmer files

10 of these files name an ECU type. Continental made 100% of them.

ECU makerFilesShareMost listed types
Continental10100%HDEP 7, MCM2.1 3