have a friend who works for ford and tells me the turbos are slightly diffrent and the numbers are about right with 350hp in the ecoboost. i got a 2013 3.7L sport and drove a long distance last weekend with a freind from vancouver to calgary, and despiite only having 305hp rated with my 3.7L the only time i had a problem was when i was in D and on a steep incline and got into the gas WAY after he did from behind, then i would have a problem but once i caught up really i dont see the extra 45hp shinning through like i thought. i do give the ecoboost credit, it sure sounds freaking nice. first trip on this hwy not in my 2012 or previous 2010 f350 and i was expecting a slugish ride or that i would be into the mid to higher rpm range through the whole drive but i was quit surprised how nice and smooth it was and i wasnt in a high rpm range rarely ever unless i was trying to b