The Renault Master 2.3 DCi Bi-turbo (Euro 6) 165hp (2016 - 2019) produces 165bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 200bhp 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.