Update on my Eco Boost MPG as of today.
So far with 288.8 miles on my Eco- Boost MPG today on the computer my avg was 19.0. I filled in Walker and drove 107.7 miles to Brainerd round trip then filled in Walker again and it was full with 5 gals. MPG was at 21.5 not broke in yet. I havent towed my boat yet but so far its looking good for MPG.
I put the
down the other day and it has power put my friend back in his seat as well as me and his hat flew off. 
This engine was tested over a year before they put it in trucks they beat it up. The report is on Fords Web site for your review.