2020 ->
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Order This File Ask a QuestionThe Bentley Bentayga 4.0 V8 Bi-Turbo 550hp (2020 ->) produces 550bhp and 770Nm in standard form. Our Stage 1 ECU tuning file raises output to 620bhp and 870Nm, a gain of 70bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.