Audi S4 v Audi RS4. Does Supercharging Rule? - /CHRIS HARRIS ON CARS
Can REVO Technik make a raggedy old S4 match the gorgeous new RS4? Drag race to find out.
USP Motorsports Audi B5 S4 Tial 605 Twin Turbo Kit
TiAL Sport S605 turbo Kit - 2.7T: http://uspmotorsports.com/TiALSportS605turboKit-Audi2.7T-.html We built and tuned this 500+ wheel horsepower beast and had to find out what it can do. Needless to say, the car was very impressive. A very smooth power band and peak Boost is achieved quickly. The car has a TiAL 605 turbo kit, mated with every supporting component the car can handle. All of this was done on a completely STOCK motor! Check it out!