The Smart ForTwo 0.9 Turbo Brabus 109hp (2014 ->) produces 109bhp and 170Nm in standard form. Our Stage 1 ECU tuning file raises output to 120bhp and 190Nm, a gain of 11bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.