Nelson Racing Engines 522 CI Twin-Turbo powered 1963 Pontiac Tempest cruising around the streets. The car is 2000+ HP when running track tuned boost levels......
1500+ WHP Racing - 2 Underground Racing "R" Version 1500+ WHP Twin Turbo Lamborghini Gallardo Superleggeras Racing against the AMS "Alpha Omega" 1500+ WHP Nissan...
Underground Racing unveils the most compelling 1000 horsepower Twin Turbo Ferrari F430 Spider and hits the streets after a quick dyno tuning session. Check out...
Synopsis: A short cinematic video showcasing a 2008 Heffner Twin Turbo Lamborghini Gallardo Spyder and it's ability to accelerate from 20 to 160 mph in...