The Dacia Duster 1.2 TCE 125hp (2010 - 2017) produces 125bhp and 205Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 230Nm, a gain of 15bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.