The Porsche Panamera Sport Turismo 4.0 Turbo 630hp (2020 ->) produces 630bhp and 820Nm in standard form. Our Stage 1 ECU tuning file raises output to 660bhp and 900Nm, a gain of 30bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.