The Audi A1 1.4 TFSI 140hp (CPTA) (8X - 2010 - 2014) produces 140bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 190bhp and 320Nm, a gain of 50bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.