The BMW 7 Series 730D 193hp (E38 - 1995 - 2001) produces 193bhp and 410Nm in standard form. Our Stage 1 ECU tuning file raises output to 221bhp and 480Nm, a gain of 28bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.