The Mercedes E 220 CDI 150hp (W211 - 2002 - 2006) produces 150bhp and 340Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 400Nm, a gain of 25bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.