The Ferrari 488 GTB/Spider 3.9 V8 Bi-Turbo 670hp (2015 ->) produces 670bhp and 760Nm in standard form. Our Stage 1 ECU tuning file raises output to 720bhp and 850Nm, a gain of 50bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.