STaSIS Audi R8 V8 Challenge Extreme Edition

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The package includes an Eaton supercharger and a few other go-fast goodies that help increase output to 540 horsepower and torque to 435 pound-feet.

The vehicle now sprints to 60 mph in 3.6 seconds — 0.8 seconds better than the vehicle from the factory. A new braking package, lowering springs and 20-inch wheels are also installed.

Source: Insideline.