The Cadillac XT5 2.0T 261hp (2017 - 2019) produces 261bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 450Nm, a gain of 39bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.