The Renault Trafic 2.0 dCi 170hp (2022 ->) produces 170bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 200bhp and 420Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.