The BMW X6 ActiveHybrid 486hp (F16 - 2014 - 2018) produces 486bhp and 780Nm in standard form. Our Stage 1 ECU tuning file raises output to 585bhp and 880Nm, a gain of 99bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.