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Order This File Ask a QuestionThe Aston Martin DBS 5.2 V8 Twinturbo Superleggera 725hp (All) produces 725bhp and 900Nm in standard form. Our Stage 1 ECU tuning file raises output to 760bhp and 990Nm, a gain of 35bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.