The Kia Rio 1.2 CVVT 86hp (2011 - 2014) produces 86bhp and 121Nm in standard form. Our Stage 1 ECU tuning file raises output to 97bhp and 143Nm, a gain of 11bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.