Ford Mustang Shelby GT500 Code Red is a 1,300-hp straight-line weapon for $209,995

What might a Ford Mustang be like if its performance were dialed up to hypercar levels? Shelby American has the answer in the form of its new Code Red upgrade for the Ford Mustang Shelby GT500. The upgrade is priced from a steep $209,995, and that doesn’t include the cost of the donor Shelby GT500, but what you get is one of the most extreme…