The Dacia Duster 1.5 DCI 90hp (2010 - 2017) produces 90bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 110bhp and 250Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.