The Kia Stinger 2.0 Turbo 255hp (2017 - 2019) produces 255bhp and 353Nm in standard form. Our Stage 1 ECU tuning file raises output to 286bhp and 430Nm, a gain of 31bhp and 77Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.