Ok first off, congrats on the dyno run and making nice numbers. Its very easy to get even more horsepower from the 05 mustang with simple bolt ons (cold air kit, exhaust). Just read any of the latest mustang magazines and they have dyno sheets galore showing off how much power can be gain with simple mods. Surprised no one has said why not drop 5 grand into the 05 mustang GT on super charger and be breaking low 12s heheh, but thats a whole different arguement.
2nd, how can you guys be comparing a mustang GT which is designed for all types of people (including those who enjoy a comfy, smooth ride) to a Evo or STI. Those two models are designed for the racing type in mind. They have the stiffer suspension, bigger brakes, summer tires (I believe 05 mustangs have all weather tires) and more horsepower because they are expected to have it. You also pay more for it too. Dont get me wrong, they both are terrific cars, but a better comparison would be an Evo and Shelby Mustang Cobra. Evo starting at 33k and the Shelby cobra SHOULD be 40k (I can be wrong on this, no official statement yet) so its an equal comparison to compare those two if you are comparing the mustang GT to an Evo (7k difference). Shelby cobra should be Due out next year , so ya ya, can always say its not out yet (same thing can be said about the Dodge Challenger, and Chevy Camaro, etc etc).
IMO the only thing giving the mustang GT some run for its money is the Neon SRT 4 which is 4 grand cheaper in MSRP and just as fast. But sorry, I dont want a FWD car, especially one that looks like a neon, yuck. But the performance is definitely there! (till you break 12s and battle with wheel hop)
Anyone read road and track? they just ripped a 13.7 on the new 05 GTO (check out their webpage, look at charger vs GTO). Thats pretty bad, LOL. In all fairness though, the magazine's Ive read, the average 1/4 mile time for the new GTO has been 13.3 - 13.5. Right around where a manual 05 Mustang comes out. BUT, the LS engines are awesome, and with minor mod's can be breaking 12s easy, but same thing can be said with alot of cars.
Charger, heck the SRT 8 charger with 425 hp and 44k price tag (price of model that was tested its base is 35k) only ripped a 13.3. More hp / tq doesnt always mean faster car.
Anyways, this arguement is pretty moot, I mean, anyone can just stick a big motor in a small car, and have one insane ride (small block ford in a miata For the win), always remember if your on the street, someone's always gonna have a faster ride.