TCU would be better served as a major indie. They could play some regional games of relevance.
EL Paso, being a part of far west Texas, is definitely not southern in culture like most of the state. Very different than Houston or Dallas. Regional rivalries with schools like New Mexico and even Colorado State make more sense than competition against Tulane or SMU.
And to the "math" [deleted]: I would rather drive with Ted than ride in a helicopter with palin....