The Toyota Auris 1.6 D4-D 112hp (2012 - 2015) produces 112bhp and 270Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 320Nm, a gain of 38bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.