The Smart ForTwo 1.0 Turbo 84hp (upto 2014) produces 84bhp and 120Nm in standard form. Our Stage 1 ECU tuning file raises output to 115bhp and 165Nm, a gain of 31bhp and 45Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.