The Hyundai i20 1.2i 84hp (2014 - 2018) produces 84bhp and 122Nm in standard form. Our Stage 1 ECU tuning file raises output to 94bhp and 135Nm, a gain of 10bhp and 13Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.