W220 - 1997 - 2002
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Order This File Ask a QuestionThe Mercedes S 55 AMG 360hp (W220 - 1997 - 2002) produces 360bhp and 530Nm in standard form. Our Stage 1 ECU tuning file raises output to 378bhp and 555Nm, a gain of 18bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.