The BMW 1 Series 116D 116hp (1598cc) (F20 - 2011 - 2015) produces 116bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 320Nm, a gain of 24bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.