Recognized for their extreme tuning of Lamborghini and Ferrari supercars, Underground Racing unveils the Audi R8 Twin Turbo. Equipped with a 5.2L V10, this German sports car is able to produce 1000+ wheel horsepower with Underground Racing’s twin turbo system.
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on Tuesday, September 20th, 2011 at 1:14 pm and is filed under Automobile, Sports Car, Video - general.
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