The Aston Martin DB11 5.2 V12 Twinturbo 608hp (2016 ->) produces 608bhp and 700Nm in standard form. Our Stage 1 ECU tuning file raises output to 700bhp and 900Nm, a gain of 92bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.