The Porsche Panamera S 3.0T 420hp (970 - 2013 - 2016) produces 420bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 475bhp and 570Nm, a gain of 55bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.