MK1 - 2007 - 2011
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Order This File Ask a QuestionThe Audi A5 RS5 4.2 V8 450hp (MK1 - 2007 - 2011) produces 450bhp and 430Nm in standard form. Our Stage 1 ECU tuning file raises output to 470bhp and 455Nm, a gain of 20bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.