ABT Sportsline Audi TT-RS Throws Down 501-Horsepower

ABT Sportsline Audi TT-RS Throws Down 501-Horsepower
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ABT Sportsline has been tinkering around with Audi‘s newest TT-RS for a while now, debuting a power package back in September 2009 that helped put down 420-hp from the roadster. An 80-hp increase from the factory 340-hp, most would think that would be enough to keep everyone happy. But ABT Sportsline wouldn’t be ABT Sportsline… Continue Reading...