The Mercedes E 280 CDI 177hp (W211 - 2002 - 2006) produces 177bhp and 425Nm in standard form. Our Stage 1 ECU tuning file raises output to 240bhp and 570Nm, a gain of 63bhp and 145Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.