BMW E39 520d ECU Tuning Files

BMW E39 520d ECU Tuning Files

This page lists 11 individual ECU files for the BMW E39 520d, covering 1 hardware numbers and 5 software numbers. ECU manufacturers: Bosch (11).

Available: Stage1, Stage2, Stage3 files. Modified files cost 10 EUR. Each file fits one exact software version, so check your ECU's HW and SW numbers before you buy.

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