B5 upto 2001
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Order This File Ask a QuestionThe Audi RS4 2.7 V6 Biturbo 380hp (B5 upto 2001) produces 380bhp and 440Nm in standard form. Our Stage 1 ECU tuning file raises output to 430bhp and 570Nm, a gain of 50bhp and 130Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.