2018 Audi R8 Spyder Twin Turbo For Sale @ Underground Racing Motors LLC

Overview

If there are any other questions, please inquire...

Overview

This very rare R8 green spyder built by Underground Racing is for sale. Built with a Stage 3 plus Twin Turbo system with a fully built engine. Keep in mind, even with all the Modifications, this car still drives completely stock, just a lot faster and can be used as an everyday car. 1150HP at the wheels on pump gas and 1400HP on race gas. The engine build has billet connecting rods, pistons, CNC race ported heads and much more. This R8 is set up with a JRR MoTeC M1 ECU with boost by gear, upgraded clutch with billet clutch baskets and much more. This build comes with a warranty. The car has only 3,700 miles. This build can be upgraded for those who might want even more power. The wheels are Huracan Performante center-lock wheels with upgraded coil-over suspension. Check out URmotors.com for more details. E85 fuel options are available.

Underground Racing Race Version Audi R8 Twin Turbo System
1,150 WHP using 93 octane pump gas
1,400 WHP using Race Gas

Custom twin billet Precision turbochargers
Tial billet wastegates
Tial billet blow off valves
Custom fabricated stainless steel exhaust using aircraft quality metal
Ultra lightweight stainless steel mufflers
High temp heat ceramic coating
Custom fabricated stainless steel air induction using aircraft quality metal
K&N air filters
High quality silicone hose
High pressure T-bolt clamps for intake pressure tubes
High quality v-band clamps for exhaust connections
Custom heat shielding and high quality heat wrap
Custom Air/Water intercooler system with high flow water pump
High flow intercooler water heat exchanger
Custom ice water reservoir
Show quality polishing and powder coating
Crankcase ventilation system

Underground Custom Short Block

Full blueprint and balanced race short block
Disassemble complete R8 V10
Install custom block sleeves
Seat sleeves for aluminum block
Bore & hone V10 with torque plate
Machine block deck surface V10 Aluminum
Machine block deck surface V10 Sleeves
Balance complete V10 rotating assembly
Mallory for balancing crankshaft
Polish and mic crankshaft
Jet clean block
Jet clean cylinder heads
Carrillo Billet rods
Custom reverse dish race pistons
Spiral locks
Upgraded wrist pins
Oil rail support
Custom steel cylinder sleeves
Main bearings
Rod bearings
Total seal TNT file fit rings
Assemble complete R8 V10

Cylinder Head

CNC Port Race Heads
Custom ARP L19 R8 cylinder head studs

Fuel System

High flow fuel pumps
Custom aluminum fuel rails
All Aeroquip stainless steel fuel line and aluminum fittings
Aeromotive adjustable fuel pressure regulator
Upgraded fuel injectors

Clutch

DCT Race clutch upgrade
Billet inner clutch cage
Billet outer clutch cage
Billet hub drive
ARP 1000 bolt upgrade
Upgraded cage clips with titanium bolts

Tuning

M1 MoTeC
Corsa Autoshift
Boost by Gear
Custom wiring harness
Custom engine management tuning

Suspension

Coil over suspension
Alignment

Wheels

HRE center-lock wheels
Lamborghini Performante center-lock conversion

Fire Suppression System

Safecraft 5lb aluminum bottle
Pull style extinguisher system
Custom hidden bottle mounting bracket
Custom pull cable bracket
Aeroquip lines and fittings
Installation and testing

XPEL Paint Protection Film

Full car clear paint protection

If there are any other questions, please inquire...

UR Motors Inquiry Form

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2018 Audi R8 Spyder Twin Turbo

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2018 Audi R8 Spyder Twin Turbo - Race Version

Underground Racing Race Version Audi R8 Twin Turbo System 1,150 WHP using 93 octane pump gas 1,400 WHP using Race Gas