The Porsche 911 3.0 Carrera 385hp (2019 -> (992)) produces 385bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 470bhp and 620Nm, a gain of 85bhp and 170Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.