The Audi TT 2.0 TFSI 230hp (2014 - 2018 ( 8S )) produces 230bhp and 370Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 440Nm, a gain of 70bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.