W223 - 2020 ->
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Order This File Ask a QuestionThe Mercedes S 450 (3.0T) 367hp (W223 - 2020 ->) produces 367bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 420bhp and 600Nm, a gain of 53bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.