The Geely Emgrand X7 2.0i 139hp (2016 ->) produces 139bhp and 191Nm in standard form. Our Stage 1 ECU tuning file raises output to 158bhp and 223Nm, a gain of 19bhp and 32Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.