BMW E81 E87 ECU Tuning Files

This page lists 117 individual ECU files for the BMW E81 E87, covering 86 hardware numbers and 57 software numbers. ECU manufacturers: Bosch (110), Siemens (6).

Available: Stage1, Stage1+, Stage1+++, Stage2, Stage3, 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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