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UPGRADES
Lamborghini Huracán TT
Lamborghini Aventador TT
Lamborghini Gallardo TT
14-18 Audi R8 DCT
10-13 Audi R8 V10 TT
Lamborghini Murcielago TT
Ferrari 458 TT
Ferrari F430 TT
Discontinued
CUSTOMER RIDES
Huracán
Aventador
04-08 Gallardo
09-14 Gallardo
Murcielago
10-13 Audi R8
14-18 Audi R8 DCT
Ferrari
Viper
Ford GT
NEWS
What's New
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Home
UPGRADES
Lamborghini Huracán TT
Lamborghini Aventador TT
Lamborghini Gallardo TT
14-18 Audi R8 DCT
10-13 Audi R8 V10 TT
Lamborghini Murcielago TT
Ferrari 458 TT
Ferrari F430 TT
Discontinued
CUSTOMER RIDES
Huracán
Aventador
04-08 Gallardo
09-14 Gallardo
Murcielago
10-13 Audi R8
14-18 Audi R8 DCT
Ferrari
Viper
Ford GT
NEWS
What's New
Newsletter
Subscribe to Newsletter
VIDEO
ABOUT US
Contact Us
Shop Photos
Desktop Wallpapers
Custom
Tune
Learn more about
Underground Racing's Twin-Turbo Installation Overview
URmotors
BUY
Buy and Sell Pre-Owned Vehicles on
URmotors.com
BUILT TO
WIN
Once again Underground Racing built cars take the trophy.
more in NEWS ///
Call Direct
Today
1-704-361-3443 For immediate assistance.
Twin Turbo Systems
Upgrades
Modifications
01
Twin-Turbo
System Features
• Custom twin billet Precision Turbochargers
• TiAL billet wastegates and billet blow off valves
• Aircraft quality stainless steel exhaust
• Custom aircraft stainless steel air induction
• Custom Air/Water intercooler with hi-flo pump
• Custom ice water reservoir
• High flow intercooler water heat exchanger
• Crankcase ventilation system
• K&N air filters
• Polished turbo/intercooler/charge piping
• Custom heat shielding & high quality heat wrap
• High quality silicone hose
• Ultra lightweight stainless steel mufflers
• High temp heat coated exhaust
• High pressure T-bolt clamps for intakes
• High quality v-band clamps for exhaust
02
Tuning
Upgrades
• Motec or AEM Engine Management System
• GReddy Electronic boost controller
• Custom wiring harness
• Professional dyno and streetability tuning
03
Performance
Handling & Safety
• Penske Triple Adjustable Coil-over Suspension
• High-performance Wheels & Tires
• Roll Cages & Parachutes
04
Drivetrain
Upgrades
• Reworked Transmission
• Tilton Engineering Triple-disc Carbon Clutch
• Tilton Engineering Flywheel
• Hardened Billet Steel Gears
• Stronger Rear Driveshafts
• Reinforced CV Joints
05
Engine
Modifications
• Aluminum Cylinder Heads
• Full blue print and balanced race short block
• Carrillo billet steel connecting rods
• CP custom reverse dish aluminum race pistons
• CP spiral locks
• CP .180+ wall wrist pins
• CP oil rail support
• Custom steel cylinder sleeves
• Main bearings
• Rod bearings
• Total seal TNT file fit rings
06
High Flow
Fuel Systems
• High Flow Fuel Pumps
• Two custom billet fuel pump hangers
• Custom aluminum fuel rails
• Aeroquip stainless fuel line & aluminum fittings
• Aeromotive adjustable fuel pressure regulator
• Upgraded fuel injectors
UR built Lambo vs. Bugatti Veyron
A video of Richard's twin turbo Gallardo at the No Fly-Zone 1/2 mile event beating the Bugatti Veyron.
watch video ///
Breaking Hearts
Notice on the race vs the Bugatti Veyron, Richard actually waits nearly two seconds...
watch video ///
Dallas WannaGoFast 1/2 Mile
Recently, Underground Racing headed back to Dallas, Texas for the WannaGoFast Standing 1/2 Mile.
watch video ///
Breaking Records
We started the day making our first full shakedown pass at 250.55 MPH...
watch video ///
Fowler
wins King of the Streets
Fowler takes the title with his Underground Racing built X-Version Huracan...
watch video ///
What's New
257 MPH WORLD RECORD!
Mohammad's Underground Racing Twin Turbo Lamborghini Huracan set a new 1/2 mile world record...
Fowler wins King of the Streets
Fowler takes the title with his Underground Racing built X-Version Huracan...
UR Announces V10 CNC Billet Block
This year was another great one...
UR Audi R8 breaks 1/2 Mile record @244 mph
Congrats to Mohammad from Drag965 for having the fastest R8 on the planet...
UR Twin Turbo X-Version HURACÁN Build
We would like to thank Justin Herricks...
Grant's UR TT Gallardo Wins Event
Thanks to Grant for letting Underground Racing...
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