They didn't bump up the 3.5
They didn't bump up the 3.5 this year because it's 700 lbs lighter which would technically still be more Powerful because lighter truck, so a 2011-14s were 365 Hp 420 lbs TQ means that u take 700 lbs out and it'll be faster, they tune the stock trucks to the average daily driver. If you want more power that's hidden in the ecoboost engine, then do a performance or towing Tune and you'll see a vast difference.