The Mitsubishi Montero 2.4d 181hp (2015 - 2019) produces 181bhp and 430Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 470Nm, a gain of 29bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.