Sierra Sierra Competition Vehicles

Mitsubishi Lancer EVO VIII

2005 Mitsubishi Lancer EVOLUTION VIII

Quick Specs




2625mm (103.3in)


4535mm (178.5in)


1770mm (69.7in)


1450mm (57.1in)


1256kg (2770lb)


Mitsubishi 4G63 2.2L Cosworthâ„¢ long block

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

High Boost Pressure

3000mbar (43.51psi)


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

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 S214 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

  • Hankook
  • Cosworth Engineering
  • Mitsubishi
  • Royal Purple
  • Advan
  • Alfa Livery Design
  • APR Performance
  • BorgWarner
  • Bosch
  • Brembo
  • C&R Racing
  • Cobalt Friction
  • Dynamics Multimatic
  • Eibach
  • Kaminari
  • Norris Autobody
  • Quaife
  • Recaro
  • Tilton
  • Turbosmart
  • Volk Racing
  • Willans
  • Zentec
  • Full-Race

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

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