Don't waste your money on the CAI. Only benefit you'll get is increased noise. As for the tuner Bullydog and Superchips is way down on the list. Livernois, 5Star, MPT and SCT are proven tunes.
2012 Platinum 4X4 Ecoboost with 3.55 elocker and every option available, except max tow. Red Candy metallic , Fold A Cover tonneau, Line-X bedliner, EZ down tailgate assist. Led lights under the bed cover. Aeroforce Interceptor gauge, S&B intake, Solo catless Downpipes, SSI custom tunes.