The Ford F-150 5.0 V8 385hp (2015 - 2017) produces 385bhp and 525Nm in standard form. Our Stage 1 ECU tuning file raises output to 402bhp and 550Nm, a gain of 17bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.