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Once again Underground Racing built cars take the trophy. more in NEWS ///
Installation Overview
 

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  • 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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