The Honda Civic 1.8 i-VTEC 142hp (2013 - 2016) produces 142bhp and 174Nm in standard form. Our Stage 1 ECU tuning file raises output to 155bhp and 185Nm, a gain of 13bhp and 11Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.