The Audi A1 2.0 TDI CR 136hp (8X - 2010 - 2014) produces 136bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 185bhp and 400Nm, a gain of 49bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.