Well, I'll finally sell my mint 73K 06 Mustang 4.6 GT, 5 speed auto, my other vehicle is a 2012 F150 3.5 TT 100K on it, max tow 4x4 , super cab , love it but w/ twin turbos Mobil 1 synthetic only - some of the guys here (central TX) have same and at 200K no issues (again, reg maint and full...