The Mini Cooper S 2.0T JCW 231hp (B48) (F56 - 2014 - 2018) produces 231bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 410Nm, a gain of 59bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.