The Hyundai H-Series 2.5D 175hp (2018 ->) produces 175bhp and 441Nm in standard form. Our Stage 1 ECU tuning file raises output to 200bhp and 460Nm, a gain of 25bhp and 19Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.