Get the wife some 3.73's, a tune, and maybe an aluminum driveshaft. Then get her a helmet, because I think thats required for anything under 13.99
MPT 93 Tune, FRPP 3.73 Gears, Airaid CAI, Boss 302 STB, J&M LCA, Whiteline Relocation Brackets, Eibach Sportlines, 18x9/10 2010 GT500 rims 255/45, 285/40/18 Nitto555, BBK Longtube Headers O/R X-pipe Up next:
BBK 73mm TB, Ported Intake Manifold, DSS Aluminum Driveshaft, Mustang GT 2.75" Overaxle pipe.
2011 Ford Mustang V6: 13.258 @ 107.45 MPH