X164 - 2006 - 2012
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Order This File Ask a QuestionThe Mercedes GL 500 - 388hp (X164 - 2006 - 2012) produces 388bhp and 530Nm in standard form. Our Stage 1 ECU tuning file raises output to 405bhp and 570Nm, a gain of 17bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.