BMW E46 328i ECU Tuning Files

BMW E46 328i ECU Tuning Files

This page lists 13 individual ECU files for the BMW E46 328i, covering 7 hardware numbers and 7 software numbers. ECU manufacturers: Bosch (7), Siemens (6).

Available: Stage1, Stage2 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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