The Citroen DS3 1.2 VTi 82hp (2010 - 2014) produces 82bhp and 116Nm in standard form. Our Stage 1 ECU tuning file raises output to 92bhp and 126Nm, a gain of 10bhp and 10Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.