The BMW X1 sDrive16d 116hp (F48 - 2015 - 2018) produces 116bhp and 270Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 330Nm, a gain of 34bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.