2011 Saleen S7 Twin Turbo (Top Speed: 248 mph)
The Saleen S7 Twin Turbo was America’s first true supercar, with a top speed of 248 mph. Its twin-turbocharged 7.0L V8 produced 750 horsepower. This was a breakneck exotic car that pushed the boudnaries of performance. Anybody who knows about exotic cars knows about the Saleen S7 Twin Turbo.