Sierra Sierra Competition Vehicles

Mitsubishi Lancer EVO VIII

2005 Mitsubishi Lancer EVOLUTION VIII


Quick Specs

PLATFORM

CT9A

WHEELBASE

2625mm (103.3in)

LENGTH

4535mm (178.5in)

WIDTH

1770mm (69.7in)

HEIGHT

1450mm (57.1in)

CURB WEIGHT (est)

1256kg (2770lb)


ENGINE

Mitsubishi 4G63 2.2L Cosworthâ„¢ long block

86mm x 94mm (2184cc - 2.2L)

High Boost Pressure

3000mbar (43.51psi)

Fuel

Ethanol E85

Power Output

600whp (est.)

Engine Parts and Modifications

Crankshaft : Cosworth

Connecting Rods : Cosworth

Main Studs : Cosworth H-11 Tool Steel 11mm

Camshafts : Cosworth 290-11.5IN / 290-11.5EX

Cam Gears : HKS Adjustable Cam Gears

Valves / Valvesprings / Spring Retainers : Cosworth Ultra High Rev Dual Spring Kit

Head Gasket : Cosworth 87mm x 1.3mm Metal Stopper Gasket

Head Studs : Cosworth H-11 Tool Steel 11mm

Intake Manifold : HKS Kansai Plenum

Throttle Body : OEM Nissan VH45DE

Turbocharger : BorgWarner EFR Performance Series

Turbo Manifold : Full-Race Twinscroll Turbo Manifold

Wastegate : Turbosmart Comp-Gate40 40mm External Wastegate (x2)

Blow-Off Valve : Turbosmart Race Port

Exhaust : Sierra Sierra Enterprises custom fab 3.5-inch 321 Stainless Steel

Fuel Pressure Regulator : Turbosmart FPR-1200

Fuel Delivery : Bosch 044 (x2)

Fuel Injectors : RC Engineering 1600cc (x4)

Fuel Cell : Fuel Safe

Spark Plugs : NGK Racing 10.5 Heat Range

Engine Control Unit : Cosworth Pectel SQ6

Radiator : C&R Racing

Radiator Hose : XRP Braided Steel

Thermostat : Cosworth

Intercooler : Sierra Sierra Enterprises custom fab from Cosworth core 12" x 24" x 12"

Tube Connection : Adel Wiggins Clamps

Oil System : Sierra Sierra Enterprises custom dry sump system

Oil Cooler : Sierra Sierra Enterprises custom fab from Setrab core

All parts assembled on a fully deburred Cosworth block

Suspension and Brakes

Upright Assemblies : MSI

Front Springs : Eibach ERS (size/rate CLASSIFIED)

Front Shocks : Dynamics Multimatic DSSV Rear Shocks, based on Porsche 997 RSR LeMans

Front Brakes : Brembo Monoblock 4 piston, 380mm rotors (Group N Tarmac Rally Spec)

Front Brake Pads : Cobalt Friction

Rear Springs : Eibach ERS (size/rate CLASSIFIED)

Rear Shocks : Dynamics Multimatic DSSV - based on Formula Atlantic Swift 016a

Spring Perches : Hyperco Hydraulic Load Couplers

Sway Bars : Sierra Sierra Enterprises custom fab driver-controlled

Suspension Links Nagisa Auto Rear Pillow Adjustable Toe Control Rods

Rear Brakes : Brembo Monoblock 4 piston, 355mm rotors (Group N Tarmac Rally Spec)

Rear Brake Pads : Cobalt Friction

Master Cylinder and Pedal Assembly : Tilton 900 Series Brake/Clutch Assembly with Dual Master Cylinders, Balance Bar, and Hydraulic Proportioning Valve

Brake Lines : XRP Braided Steel

Driveline Modifications

Transmission : Stock Mitsubishi 5 speed casing with Quaife internals consisting of straight constant mesh dog engagement gears prepared and blueprinted by Taylor Race Engineering

Transmission Gearing : Group N rally spec

Clutch / Flywheel : Tilton 7.5-in Triple Plate Amorphous Carbon Carbon / Tilton Chromoly

Differential Type : Stock EVO IX with Cosworth Pectel EDC Center Differential Controller

Front Differential : Quaife Mechanical

Rear Differential : OS Giken 1.5 Way Clutch Type

Axles : Driveshaft Shop

Exterior Modifications

Front Bumper : Kaminari - Sierra Sierra Enterprises carbon, wet design front lip Spoiler: Kaminari - Sierra Sierra Enterprises design

Hood : Kaminari - Carbon, wet

Fenders : Kaminari Carbon, wet

Side Skirts : Kaminari Carbon, wet with Sierra Sierra Enterprises design dry carbon barge boards

Quarter Panels : Stock steel Mitsubishi flared by Sierra Sierra Enterprises

Rear Bumper : Kaminari carbon, wet

Rear Diffuser : Sierra Sierra Enterprises

Trunk Lid : Carbon, wet

Roof : Stock steel

Spoiler / Wing : APR Performance

Doors : Carbon, wet

Mirrors : APR Performance

Grille : Sierra Sierra Enterprises

Livery : ALFA Livery Design

Paint : Norris Auto Body - Gardnerville, NV

Custom Body Work : Sierra Sierra Enterprises

Wheels and Tires


Wheels : Rays Engineering Volk Racing CE28N, 18x10.5 +22; ADVAN Racing RZ, 18x10.0 +22

Tires : Hankook Ventus Z214 TD 275/35/18 (C91 compound); Hankook Ventus TD 295/30/18 (C70 compound)

Interior Mods

Cage : Sierra Sierra Enterprises

Seat : Recaro

Harness : Willans

Steering : DC Electronics electrically assisted Corsa Power Steering System with laptop programmable mappable power assist

Wheel : Momo

Gauges : Cosworth Electronics Omega D2 Dash

Electrical System : Mil-spec wiring harness by Zentec

Power Distribution : Life Racing PDU

2011 FERRARI 458 Challenge

2011 FERRARI 458 CHALLENGE


Quick Specs

PLATFORM

458 CHALLENGE

WHEELBASE

2650mm (104.3in)

LENGTH

4527mm (178.2in)

WIDTH

1937mm (76.3in)

HEIGHT

1213mm (47.8in)

CURB WEIGHT (est)

1280kg (2821lb)


ENGINE

90-degree, DOHC 32-valve, 4.5L
naturally aspirated longitudinally mounted V8

Fuel

Shell V-Power 93 Octane

Power Output

570 hp @ 9000 rpm
398 lb-ft torque @ 6000 rpm

Engine (Parts and Modifications)

Bore/Stroke : 94.00mm x 91.00mm (3.70in x 3.19in)

Total Displacement : 4499cc (274.50 cu in)

Compression Ratio : 12.5:1

Block : Aluminum Alloy

Heads : Aluminum Alloys

Air Intake : Carbon fiber airbox design

Engine Oil : Shell Helix Ultra 5W-40

Steering Fluid : Shell Donax Hydraulic

Exhaust : Challenge model-specific

Fuel Delivery : GDI with Split Injection

Fuel Capacity : 22.7 gallons

Engine Control Unit : Magneti Marelli

Suspension and Brakes

Design :
FRONT: Overlapped aluminum triangular wishbones
REAR: Multi-link setup, solid aluminum bushings

Shocks : Delphi single-rate adaptive magnetorheological dampers

Brakes : ABS-equipped
FRONT:Brembo Aluminum Monobloc 6-piston caliper, 398mm carbon ceramic (CCM2) rotors (72 vanes cooling)
REAR:Brembo Aluminum 2-piece 4-piston caliper, 360mm carbon ceramic (CCM2) rotors (48 vanes cooling)

Pads : Hawk DTC70

Brake Fluid : Shell Donax UB Brake Fluid DOT 4 Ultra

Driveline Modifications

Transmission : Dual clutch 7-speed, paddle-operated, sequential manual, F-1 Trac traction control system

Gearbox Oil : Shell Transaxle Oil SAE 75W-90

Clutch / Flywheel : Sinterised two-plate

Differential Type : Limited-slip rear, electronically controlled (E-Diff3)

Exterior Modifications

Windows : Lexan windscreen, side and rear

Luggage and Engine Covers : Carbon fiber, equipped with pin-style latches

Doors : Dry carbon

Wheels and Tires

Wheels : BBS Single lug aluminum - 19 x 8.0 (FT), 19 x 10.5 (RR)

Tires : Pirelli PZero Slick : 255/650-19 (FT), 305/690-19 (RR)

Interior Mods

Cage : FIA-compliant

Seat : Sabelt

Harnesses : Sabelt six-point

Steering Wheel : Equipped with controls for E-Diff3, high beam flash, 37mph pit lane speed limiter, LCD data scroll, pit radio, turn signals, windscreen washer fluid, windscreen wipers

2006 FERRARI F430 Challenge

2006 FERRARI F430 CHALLENGE


Quick Specs

PLATFORM

F430 CHALLENGE

WHEELBASE

2600mm (102.4in)

LENGTH

4512mm (177.6in)

WIDTH

1923mm (75.7in)

HEIGHT

1214mm (47.8in)

CURB WEIGHT (est)

1225kg (2701lb)


ENGINE

90-degree, DOHC 32-valve, 4.3L
naturally aspirated longitudinally mounted V8
92mm x 81mm (4308cc - 4.3L)

Fuel

Shell V-Power 93 Octane

Power Output

483 hp @ 8500 rpm
342 lb-ft torque @ 5250 rpm

Engine (Parts and Modifications)

Bore/Stroke : 92.00mm x 81.00mm (3.50in x 3.03in)

Total Displacement : 4308cc (262.890 cu in)

Compression Ratio : 11.3:1

Block : Aluminum Alloy

Heads : Aluminum Alloys

Air Intake : Carbon fiber airbox design

Engine Oil : Shell Helix Ultra 5W-40

Steering Fluid : Shell Donax Hydraulic

Exhaust : Challenge model-specific with high central exit configuration

Fuel Delivery : EFI

Fuel Capacity : 25.1 gallons

Engine Control Unit : Magneti Marelli

Suspension and Brakes

Design : Overlapped aluminum triangular wishbones

Shocks : Single-rate

Brakes : ABS-equipped
FRONT:Brembo Aluminum Monobloc 6-piston caliper, 380mm carbon ceramic (CCM) rotors (72 vanes cooling)
REAR:Brembo Aluminum 2-piece caliper, 332mm carbon ceramic (CCM) rotors (48 vanes cooling)

Pads : Hawk DTC70

Brake Fluid : Shell Donax UB Brake Fluid DOT 4 Ultra

Driveline Modifications

Transmission : 6-speed, paddle-operated, sequential manual, ASR traction control system

Gearbox Oil : Shell Transaxle Oil SAE 75W-90

Clutch / Flywheel : Sinterised two-plate

Differential Type : Limited-slip rear, electronically controlled

Exterior Modifications

Windows : Lexan windscreen, side and rear

Luggage and Engine Covers : Equipped with pin-style latches

Wheels and Tires

Wheels : BBS Single lug aluminum - 19 x 8.0 (FT), 19 x 10.5 (RR)

Tires : Pirelli PZero Slick : 235/645-19 (FT), 295/680-19 (RR)

Interior Mods

Cage : FIA-compliant

Seat : Sabelt

Harnesses : Sabelt six-point

Steering Wheel : MOMO equipped with controls for pit speed limiter, pit radio, LCD data scroll

Hankook
Ferrari Challenge
Cosworth Engineering
Algar Ferrari
Mitsubishi
Tower Scaffold
Royal Purple
Pirelli
Advan
Shell
Alfa Livery Design
Motorola
APR Performance
Sabelt
BorgWarner
Avant Air
Bosch
Brembo
C&R Racing
Cobalt Friction
Dynamics Multimatic
Eibach
Full-Race
Kaminari
MSI
Mother's
Norris Autobody
Quaife
Recaro
Tilton
Turbosmart
Volk Racing
Willans
Zentec

Sierra Sierra Enterprises
2321 P-51 Court, Suite 301
Minden NV 89423

PH (775) 783.1900
FX (775) 783.1105
info @ sierrasierra . com