The Audi A1 1.6 TDI 116hp (8X - 2015 - 2017) produces 116bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 145bhp and 310Nm, a gain of 29bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.