Abt Pupil: The Audi TT-R Tuner

German Audi tweaker, Abt Sportsline, launched its new tuner last week, the TT-R — a hotted-up version of the company's latest coupe. The range-topping model's undergone various kittings that boost the 3.2-liter VR6's power to 355 hp (supercharger, engine chip), though the company offers lesser stages for the six (310… » 1/29/07 2:33pm 1/29/07 2:33pm