First Start Up Of Our 750HP LSX Yacht Engines
In today’s episode we’re firing up and bench testing our first of the 2 yacht engines. Shoutout to Holley for all the support, check them out at https://www.holley.com/ And big…
Turbo Audi S2 vs Nitrous Chevelle on the STREET!
Sweden Street Racing comes in all different shapes and sizes. Turbo, nitrous, supercharged, big blocks, turbo four cylinders…you name it! Here we have this awesome all wheel drive Audi S2…
I Bought a Supercharged Audi at Auction and got 50% off because of a Mystery Transmission Issue
To DIY Diagnose and Code your Car Check out Carly: https://bit.ly/Samcrac For 20% Off Use Discount Code: samcrac21 (Especially Great for BMW, VW, and Audi Drivers) I bought this clean…
800hp Audi S2 from HELL – AWD STREET MONSTER!
This little brown Audi is a BEAST! With it’s all wheel drive powertrain, this Audi S2 powered by a 2.2 liter 5 cylinder engine and a 6466 Precision turbo forcing…
1320Video Goes to SOWO – 1 YEAR Anniversary!!
This cup of tea isn’t for everyone and we know that, but as a family of enthusiasts we appreciate all makes and models. (Or at least try to 😛 )…
LAMBO Brothers – 200+mph Twin Turbo LAMBOS!
2 brothers duking it out with their 2000hp Underground Racing Lambos?! Because seeing a couple 2000hp Lamborghini’s in the final race isn’t cool enough as is! Right? This was so…
1BADLAC – 1300hp Turbo CTS-V!
It was a pleasure to see Brandon and his incredible Cadillac out at the Pikes Peak Airstrip Attack again! This beast has seen some upgrades since we last bumped into…
Installing A Rear Top Mounted Radiator on the Off-Road Lamborghini Huracan
For your chance to win a Corvette Stingray and support a great cause, go to http://www.omaze.com/bisforbuild In todays episode were installing a Mishimoto dual core radiator on the #Jumpacan. Big…
Cop goes 200mph in World’s FASTEST Audi R8!
Normally 200MPH + Police = a bad time….This is the complete opposite! This Underground Racing Audi R8 was competing on a closed course during the Fall Texas Invitational Roll Racing…
TURBO Audi R8!
Putting TWIN turbochargers on a V10 engine nets you horsepower and sexual sounds that emit from the exhaust pipes. Underground Racing has put together one sexy package that Rob brought…