Extreme boost & intake backfire sends BILLET intake cover to space! Underground Racing Twin Turbo R8

Extreme boost & intake backfire sends BILLET intake cover to space! Underground Racing Twin Turbo R8Подробнее

Extreme boost & intake backfire sends BILLET intake cover to space! Underground Racing Twin Turbo R8

Underground Racing Twin Turbo Audi R8 smashes its own record! 250+mph in the standing (1/2 mile).Подробнее

Underground Racing Twin Turbo Audi R8 smashes its own record! 250+mph in the standing (1/2 mile).

Underground Racing X-Version 3000HP R8 on LOW BOOST!Подробнее

Underground Racing X-Version 3000HP R8 on LOW BOOST!

1400HP Twin Turbo R8 KART Goes Roll Racing vs. GTR VIPER & More! Underground RacingПодробнее

1400HP Twin Turbo R8 KART Goes Roll Racing vs. GTR VIPER & More! Underground Racing

World's Fastest & Quickest Audi R8 | Underground Racing | 7.26@205mphПодробнее

World's Fastest & Quickest Audi R8 | Underground Racing | 7.26@205mph

1400HP Twin Turbo Audi R8 V10Подробнее

1400HP Twin Turbo Audi R8 V10

Drag965 Underground Racing Twin-Turbo Lamborghini Huracan Drag-Radials doing some Work!Подробнее

Drag965 Underground Racing Twin-Turbo Lamborghini Huracan Drag-Radials doing some Work!

Testing @azcycleparts NEW Underground Racing Drag BuildПодробнее

Testing @azcycleparts NEW Underground Racing Drag Build

1300 HP Twin Turbo Audi R8 Built By Underground RacingПодробнее

1300 HP Twin Turbo Audi R8 Built By Underground Racing