For Sale
 
 
 
2021
VIN:  ZHWUA6ZX1MLA17339
Color: ( Blue Laffey )
Mileage: 4,505
$ 1,050,000
 
This build makes 2000 HP on E85. Upgrades include a fully built engine with custom pistons, connecting rods, and CNC race-ported cylinder heads. It also features a billet intake, a transmission with a billet 1st–7th gear set, billet clutch cages, and M182-controlled AWD. Additionally, it utilizes the JRR M182 full standalone setup with flex fuel, launch control, and rolling antilag.

Our high-power builds drive about as smoothly as stock with no compromises. Main components such as the ECU firmware and engine are exclusive to Underground Racing.

Email anytime for more info This email address is being protected from spambots. You need JavaScript enabled to view it. 

 

Underground Racing Stage X1 STO Twin Turbo System

1,100 HP on pump gas

2,000 HP on Ethanol
- Twin billet turbochargers
- TurboSmart wastegates
- Tial blow off valves
- Custom fabricated titanium exhaust 
- High temp heat ceramic coating
- Custom fabricated titanium intake tubing
- K&N air filters
- High pressure wiggins clamps for intake pressure tubes
- High quality v-band clamps for exhaust connections
- Custom heat shielding and turbo blankets
- 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 X1 Short Block
- Full blueprint and balanced race short block
- Disassemble complete Lamborghini V10
- Balance complete V10 rotating assembly
- Polish and mic crankshaft
- Jet clean block & cylinder heads
- CP custom race pistons
- Billet rods
- ARP rod bolts
- Spiral locks
- Main bearings
- Rod bearings
- Rings
- Assemble complete Lamborghini V10
 
X version cylinder Heads
- CNC ported cylinder heads
- ARP L19 head studs
- Race valve job

Fuel System
- Brushless Fuel Pump
- High flow injectors, fuel pressure regulator and custom fuel rails
- PTFE smooth bore fuel line and aluminum fittings
- Flex fuel sensor and adapters

Race Billet Intake Manifold
- Billet plenums
- Billet runners
- Fuel rails
- Black crinkle powder coating

DCT Transmission Upgrade
- Billet helix gearset 1st - 7th and reverse
- Billet rear differential
- Billet CV 1/2 shafts
- Billet stub shafts

Clutch
- Promax
- Billet cages

Tuning
- Twin M182 MoTeC ECUs
- TCU & ECU
- Rolling anti lag
- Launch control
- Shift control
- Autoshift
- Sensors
- Custom harness

Wheels, Suspension & Brakes
- Coil-over suspension with alignment
- Rear 18" bead-lock wheels
- Front 19" wheels

 
AWD Conversion
- Lamborghini front final drive unit, front axles, drive shaft, hubs, fluid,
mounting brackets, hardware, RWD > AWD transmission modification
- AWD transmission oil pan drive shaft and bearings
- Custom MoTeC AWD Control firmware, custom AWD wiring harness,
sensors, setup and tuning.

Safety
- Hidden fire suppression system
 
Warranty
- 2 year 24,000 mile warranty
 
 
 
 
 
 
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