• 1 of just 13 Twin Turbos built in 2006 and believed to be the last S7 produced (#74)• Virtually new with just 1,153 miles• 750 HP twin-turbocharged, all-aluminum 427 cid V-8 engine• Capable of 0 to 60 in 2.8 seconds with claimed 248-mph top speed• Unquestion..