The Mercedes E 280 CDI 190hp (W211 - 2002 - 2006) produces 190bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 600Nm, a gain of 70bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.