Are all new MPVI3 devices shipped with this firmware installed, or does anyone who wants to tune EECV vehicles need to go through the firmware update...
It needs tuned, your AFRs are all over the place. If its a street vehicle turn the fuel trims back on, this usually significantly helps part throttle...
I posted that stock read in the ecoboost section if you are wanting to look at it prior to doing anything with that F-150 to see the controller info...
isn't SD better to tune the fuel map? from what I've been learning SD is easiest way to start getting things dialed in along with timing idle air and...