The Renault Koleos 2.0 Blue dCi 190hp (2019 ->) produces 190bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 225bhp and 450Nm, a gain of 35bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.