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 Race Tune, FRPP 3.73 Gears, Airaid CAI, Roush Axlebacks, J&M LCA's, Eibach Sportline Springs. Up next:
BBK Longtube Headers w/ catted X-pipe, The Driveshaft Shop Aluminum Driveshaft, Ported Intake Manifold, BBK Throttle Body, 2.5" Overaxle Pipes w/ Resonators.
2011 Ford Mustang V6: 13.362 @ 104.53 MPH