The Ferrari 812 Superfast 6.5 V12 800hp (2017 ->) produces 800bhp and 718Nm in standard form. Our Stage 1 ECU tuning file raises output to 825bhp and 750Nm, a gain of 25bhp and 32Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.