The Mercedes E 300de 306hp (W213 - 2016 - 2019) produces 306bhp and 700Nm in standard form. Our Stage 1 ECU tuning file raises output to 335bhp and 760Nm, a gain of 29bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.