The Kia Optima 2.0 T-GDI 278hp (2012 - 2015) produces 278bhp and 365Nm in standard form. Our Stage 1 ECU tuning file raises output to 285bhp and 430Nm, a gain of 7bhp and 65Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.