The BMW 7 Series 728i 193hp (E38 - 1995 - 2001) produces 193bhp and 280Nm in standard form. Our Stage 1 ECU tuning file raises output to 204bhp and 300Nm, a gain of 11bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.