Don't doubt it, it is 425 HP & most likely another 20 or more from exhaust.
More important: who gives a damn about few seconds off.
Kids today spend their life concerned about speed & 1000's are in cemeteries for it.
Just buy the car for the car & enjoy it, speed will get you nowhere but in trouble!
Amen! I'm buying the Mustang 5.0 for its engineering aspect and the retro styling. Plus, I have always dreamed of a mustang since I was a kid and now that I can afford it I'm excited to bring one home real soon. I'm currently in contact with my local dealer to get a good deal. If I want more speed I'll get an F1 racing car j/k
2011 Mustang 5.0, 6spd manual, Sterling Gray Metallic, 401A spec,
Charcoal Black leather seats with cashmere stripe, Shaker 1000, Rear view camera, HID, Security package, Reflective Tints , Borla S-Type AB, GT500 Rear Diffuser. California Special Lower Valance with Boss 302 front splitter, Black GT500 replica wheels staggered set-up