Audi A4 2.5 TDI ECU Tuning Files

Audi A4 2.5 TDI ECU Tuning Files

This page lists 40 individual ECU files for the Audi A4 2.5 TDI, covering 25 hardware numbers and 27 software numbers. ECU manufacturers: Bosch (40).

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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