*edit* Looks like I get to play.
Mods in no particular order:
22x9 22x10 3 piece forged wheels on 265/35-22 Toyo HPs
H&R springs


1st one ever to install a K&N intake on a 2013, came from a 2011 Explorer actually.
Re-wired engine compartment to handle a battery change, Optima Yellowtop w/ mil-spec terminals and covers

GT Mat Quadro and Onyx deadening in doors and trunk
Fiberglass subwoofer tub box in spare tire well, with Exile 10" subs (pair), protected
Vibe UK 4ch and mono amps, under passenger seat

JBL MS-8 processor under driver's seat (sorry bout the in-progress, dirty pic, hard to see processor otherwise)

JBL Power 6x8 front
JBL GTO 3.5" coaxial center
Bravox silk tweets replacing stock in A-pillar, active off the MS-8
Full tint inc. the windshield with AB80 legal
An obsession to keep TBM looking clean every day (not a mod but definitely as time consuming)