The Hyundai i40 1.7 CRDi 116hp (2011 ->) produces 116bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 320Nm, a gain of 34bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.