Yeah, the *** are pretty cool huh.
Get a 15, not a 14, for the slightly improved HPFP, injectors, main bearings, turbo, & maybe a couple other things. I had an 11, got a 14, wished I had a 15 but not worth restarting a loan, CCV house routing caused excessive turbo back pressure & crankcase pressure, formed oil droplets (not drips), traded into a 19, & I'm tickled to death. FYI, incase ya don't know, a Lariat Ultimate has basically all the bells n whistles of a King Ranch or Platinum. You'd miss out on a few little things, but nothing major...depending on your color and trim preferences and pricing.
I suggest C C V (do not kink or block hose at all or allow dips within hose routing if in very cold environment), E G R, D P F, G D P's E z L y n k toons, intake, Air D o g or F A S S if ya want the added fuel cleanliness (like I do)/not needed for pressure at entry level power levels. There's also a thing called a HPFP Disaster Prevention Kit that I highly suggest. I'll just let ya Google it or call someone about it. Otherwise, oil at 5k intervals, fuel at 15k, trans/xfer case/diffs at 60k (I swap filters and fluid at 30, flush at 60, & alternate from there), follow coolant checks, etc. I bet some folks would say that's a lil overkill. But IIRC, a Scorpion runs about $13k & a 6R140 runs about $7k. So, I do my maintenance slightly on the early side. Otherwise, enjoy the greatness that is a 6.7L PSD.