The Porsche Cayenne 3.0 TDI 240hp (957 - 2007 - 2010) produces 240bhp and 550Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 620Nm, a gain of 50bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.