USP Motorsports S4 VR6 Powered - True Street | Full Dash, Driver/Pass. Seats, etc - Precision 67mm Turbo vs Prototech Porsche Mods: Big Turbos, Built .
For more info about USP Motorsports and what we do, visit: USP Motorsports Audi S4 VR6 Turbo: - True Street | Full Dash, .
Join us as we prepare for the 2015 Haltech World Cup Finals. We give you a look into the engine build here at USP Motorsports, our dyno runs at AG Autosport, .
For more info about USP Motorsports and what we do, visit: We would like to thank everyone who came out to Waterfest 19 and .
