Written by Mike Bonanni Photos by Andy “Fly” Tipping, David Lysien, Adam Drake and MotoIQ.com
Monday, 17 October 2011 16:21
Page 3 of 3

Essentials
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Vehicle: Mitsubishi Evo VIII
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Owner: Dennis Kottke
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Driver: David Empringham
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Location: Minden, Nevada
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Engine: Cosworth Mitsubishi 4G63 2.2L
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Horsepower: 825+ hp at wheels
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Website: www.sierrasierra.co
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Engine Modifications:
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Connecting Rods / Crank: Cosworth Big Journal 94mm Stroker Kit (uses ex-F1 rod bearings)
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Camshafts: Cosworth EVO 8 SWB 290IN/280EX
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Valves/Springs/Retainers: Cosworth Ultra High Rev Dual Spring kit
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Cylinder Head Mods / Gasket: Cosworth Big Valve CNC Ported / No head gasket used
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Head / Main Studs: Cosworth H-11 Tool Steel 11mm (off the shelf kit)
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Intake Manifold / Throttle Body: HKS Kansai plenum/OEM Nissan VH45DE throttle body
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Fuel Pumps: Bugatti Veyron x 2
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Engine Control Unit: Cosworth Pectel SQ6
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Ignition Coils: Okada Projects EVO 8 Quad Pac + Plasma Lift
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Fuel Injectors: RC Engineering 1600cc x 4
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Exhaust Manifold: Full-Race EVO 8
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Turbo: Borg Warner EFR Performance Series
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Waste Gates: Turbosmart Comp-Gate40 x2
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Fuel: Reference grade E85
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Oil: Royal Purple XPR 20W-50
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Driveline Modifications:
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Transmission: Stock Mitsubishi 5-speed casing with Quaife internals
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Transmission Gearing: Group N rally spec
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Clutch / Flywheel: Tilton Carbon clutch / Light weight Tilton
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Gikken Rear Differential
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Differential Type: Stock Mitsubishi Center
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Differential Controller: Cosworth Pectel EDC
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Wheels & Tyres:
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Rays racing wheels Hankook Ventus TD Z221 295/30/18
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Suspension & BrakeMods:
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Front Springs (Make & Rate): Eibach
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Rear Springs (Make & Rate): Eibach
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Front Shocks (Make & Rate): Dynamics DSSV Front Struts
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Rear Shocks (Make & Rate): Dynamics DSSV
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Brakes: Brembo group N rally spec.
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Exterior Modifications:
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Front Bumper: Kaminari - Sierra Sierra Enterprises Design
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Front Lip Spoiler: Kaminari - Sierra Sierra Enterprises Design
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Front Fenders: Siebon
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Hood: Kaminari
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Side Skirts: Kaminari
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Rear Fenders: Stock Mitsubishi Flared by Sierra Sierra Enterprises
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Rear Bumper: Sierra Sierra Enterprises
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Rear Diffuser: kaminari
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Trunk Lid: Seibon
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Spoiler / Wing: APR Performance
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Doors: Siebon
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Headlights: non
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Taillights: Mitsubishi
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Mirrors: APR Performance
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Grill: Sierra Sierra Enterprises Paint: Livery by: ALFA livery design
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Painted by: Norris Auto Body - Minden, Nevada
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Custom Body Work: Sierra Sierra Enterprises
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Interior Modifications:
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Roll Bar / Cage: Sierra Sierra Enterprises
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Seats: Recaro
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Harnesses: Willans
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Gauges: Cosworth Electronics Omega D2 Dash
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Cosworth, Borg Warner, Royal Purple, Turbosmart, Full-Race, Okada Projects and Hankook
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