2016 - 2021
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Order This File Ask a QuestionThe Mercedes SL 500 - 456hp (2016 - 2021) produces 456bhp and 700Nm in standard form. Our Stage 1 ECU tuning file raises output to 485bhp and 850Nm, a gain of 29bhp and 150Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.