2018 ->
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Order This File Ask a QuestionThe Lexus LS 500 - 420hp (2018 ->) produces 420bhp and 600Nm in standard form. Our Stage 1 ECU tuning file raises output to 450bhp and 670Nm, a gain of 30bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.