The Ford F-250 6.0 V8 325hp (upto 2020) produces 325bhp and 772Nm in standard form. Our Stage 1 ECU tuning file raises output to 345bhp and 795Nm, a gain of 20bhp and 23Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.