The Ford F-250 6.7 V8 440hp (upto 2020) produces 440bhp and 1166Nm in standard form. Our Stage 1 ECU tuning file raises output to 470bhp and 1200Nm, a gain of 30bhp and 34Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.