The Renault Master 2.3 DCI 110hp (2014 - 2016) produces 110bhp and 285Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 345Nm, a gain of 30bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.