Carroll Shelby should be proud of this. Ford released details of the most powerful factory Pony, 2010 Shelby GT500 before official debut at Detroit Motorshow this month. It will hit the showrooms in Spring. First things first, GT500 features a 5.4-liter DOHC V8 with supercharger and intercooler, great recepie, which develops 540 Horsepower and 510 [...]