The SsangYong Rexton 270 XDi 180hp (upto 2016) produces 180bhp and 402Nm in standard form. Our Stage 1 ECU tuning file raises output to 205bhp and 460Nm, a gain of 25bhp and 58Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.