Shelby GT500

The selection of aftermarket Mustangs seems endless, but that won't stop Shelby from possibly adding more models to the mix. A report suggests that the company is planning to possibly add a twin-turbo package to 2007-2009 GT500 models, and a performance package for the 2010-2011 V-6 and GT models. Shelby is soliciting feedback from consumers, and there's a chance that the 2011 Shelby GT350 will soon have some company in the lineup. The company has already built a prototype model called the Shelby GTS that could possibly be previewing the performance package. With an estimated price between...