The Geely Emgrand GT 3.5i 275hp (2015 ->) produces 275bhp and 326Nm in standard form. Our Stage 1 ECU tuning file raises output to 293bhp and 349Nm, a gain of 18bhp and 23Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.