Track Tested: 2012 Audi TT RS

Where the entry-level TT gets a 211-horsepower turbocharged 2.0-liter four-cylinder engine, the potent RS edition features a turbo 2.5 five-cylinder, rated at 360 hp and 343 pound-feet of torque. How does that extra power translate on track? Inside Line has the track test. 

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