Insane Audi S4 - USP Motorsports
USP Motorsports brought out their badass VR6 Powered Audi S4 for some testing before World Cup Finals in Maryland. They are still testing the new suspension and slicks setup so stay tuned for some faster times!
USP Audi S4 VR6 Turbo vs. Prototech 997 Turbo | USP Motorsports
For more info about USP Motorsports and what we do, visit: http://www.uspmotorsports.com/ USP Motorsports Audi S4 VR6 turbo: - "True Street" | Full Dash, Driver/Pass. Seats, etc - Precision 67mm turbo - 936whp Prototech 997 Twin turbo: - 1300hp Kit - Big turbos - Built Motor - E85
Audi B5 S4 ko4's 26psi 450whp vs Chevy 2500 Duramax Turbo Diesel truck from a dig
2000 Audi B5 S4 ko4's, vast meth kit, supporting mods 26psi (450hp est) vs Chevy Duramax diesel with a intake, Exhaust, tune, 4wd for the launch then switched to rwd
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.