The Mercedes E 63 AMG PPK 557hp (W212 - 2009 - 2013) produces 557bhp and 720Nm in standard form. Our Stage 1 ECU tuning file raises output to 620bhp and 900Nm, a gain of 63bhp and 180Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.