The Audi A1 1.4 TFSI (COD) 150hp (8X - 2015 - 2017) produces 150bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 170bhp and 300Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.