W212 - 2013 - 2016
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Order This File Ask a QuestionThe Mercedes E 350 CDI BlueTec 258hp (W212 - 2013 - 2016) produces 258bhp and 620Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 690Nm, a gain of 32bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.