The Volkswagen Phaeton 3.0 TDI 240hp (All) produces 240bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 625Nm, a gain of 60bhp and 125Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.