The Dacia Logan 1.5 DCI 75hp (2004 - 2012) produces 75bhp and 180Nm in standard form. Our Stage 1 ECU tuning file raises output to 95bhp and 220Nm, a gain of 20bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.