The Porsche Cayenne Coupe 3.0T V6 340hp (2019 ->) produces 340bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 400bhp and 610Nm, a gain of 60bhp and 160Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.