Audi A3 1.8 ECU Tuning Files

Audi A3 1.8 ECU Tuning Files

This page lists 18 individual ECU files for the Audi A3 1.8, covering 15 hardware numbers and 17 software numbers. ECU manufacturers: Bosch (18).

Available: Stage1, Stage2, Stage3, Stage4, Stage5 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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