The Suzuki SX4 S-Cross 1.6i 120hp (2013 ->) produces 120bhp and 156Nm in standard form. Our Stage 1 ECU tuning file raises output to 134bhp and 170Nm, a gain of 14bhp and 14Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.