The Hyundai Tucson 2.0i 16v 140hp (2004 - 2015) produces 140bhp and 184Nm in standard form. Our Stage 1 ECU tuning file raises output to 152bhp and 204Nm, a gain of 12bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.