Other than heated mirrors,and going back to a normal rear view mirror ( mine never seem to dim automatically when ultra bright headlights are behind me).
Improved trunk lights would be a good thing,my '11 are built too low,lower than the brake lights.
Lit pony emblem!!! are you kidding me... if that's not excess bling I don't know what is!
A slightly more roomy front passenger glove box would help too.
2011 GTCS Candy Red;Premium leather interior package, Remote start, security package, upgraded speakers, 6MT 3:55. 35% tint all around, Borla "S" axle backs, & clear corners.
The rest is all FORD