The Porsche Cayenne 3.0 TDI 240hp (958 - 2010 - 2014) produces 240bhp and 550Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 630Nm, a gain of 60bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.