D3 - 2003 - 2010
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Order This File Ask a QuestionThe Audi A8 S8 5.2 FSI 450hp (D3 - 2003 - 2010) produces 450bhp and 540Nm in standard form. Our Stage 1 ECU tuning file raises output to 475bhp and 565Nm, a gain of 25bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.