ScoobyNet.com - Subaru Enthusiast Forum

2008 SPEC.
Engine
New 22b Sand Cast Closed Deck Block with oil squirters, modified to accept rear thrust bearing 79mm Crank
STI Forged crank 79mm stroke
RCM Omega Piston EJ25 Standard Size Low Compression
Uprated Nitrous Gudgeon Pin
ACL Race Big End Bearing Set
ACL Race Main Bearing Set Rear Thrust
RCM Xtreme STD length Connecting Rod 650bhp+ x4
ARP Connecting Rod Bolt Set V9+
RCM Engineering Conversion for 14mm Stud & Nut Kit
New Version 5 LH Cylinder Head GC8 WRX/STI
New Version 5 RH Cylinder Head GC8 WRX/STI
RCM WRC Combustion Chamber conversion (directs charge to spark plug)
RCM Team Ice Head Polish & Port (Remove valve guides, port inlet and outlet ports, remove extensive metal around valve guide area, and refit bronze valve guides)
RCM Billett Stage 3 Cam Kit 450Bhp+ V5+ (Jun 272 Profile- Used)
RCM Bronze Valves Guides x 16
RCM WRC Nimonic Exhaust Valve x 8
RCM WRC High Performance Inlet Valve x 8
WRC Double Valve Spring Set
Bucket Shim 5.15MM GG/GDB x 16
Set Of 16 WRC Titanium Valve Spring Retainers V5+ x16
RCM Stainless Spring Spacer Seat x 16
RCM Alloy/Steel Vernier Pulleys
STI Uprated Timing Belt
RCM Lightweight Pulley Set V1-V6, Black

Oil System
Group N Baffled Sump for twin Scroll Engine
HKS Oil Cooler Kit, thermostatic sandwich plate fitted in place of Modine Water Oil Cooler
19 row 235mm Oil Cooler Martrix
N/S Front Fog Light Cover converted to air inlet and Cooler matrix fitted with custom cowling from hose to Cooler.
RCM Modified Oil Pump
STI HP Oil Filter
RCM Catch Tank - drain back to sump

Induction/Fuel System
Boot mounted FIA spec 26 litre rubber/Kevlar bag tank in aluminium cover
Twin Bosch 10 bar blueprinted fuel pumps (200 litre per pump)
-8 Goodrich fuel feed pipes x2
-6 Goodrich fuel return pipe
2x SX fuel regulators running at 3.8 bar static pressure
Garrett GT4088 Twin Scroll Ball Bearing Turbo (0.72 Compressor – 0.95 Exh)
RCM Twin Scroll Exhaust Manifold Fitted with 4x EGT ceramic coated
RCM Twin Scroll Rotated Mount Up Pipe Ceramic Coated
RCM Down Pipe Ceramic Coated
RCM Wastegate Link Pipe Ceramic Coated
Tial 42mm External Wastegate
WRC Air Valve Boost Control Valve
Sti USDM 05 Inlet Manifold reversed Shot Blasted and Powder Coated Silver
USDM STI Drive By Wire Throttle Body
Tumbler Valves Deleted
APS 8 Injector Tumbler Delete Valves with 8 injector rails
700cc Subaru Injectors x 4
500cc Bosch Injectors x 4
Lateral Performance Intercooler and radiator pack
Twin GGR Dump Valves – one ether side of intercooler
Black Silicone hoses
Stainless Clips

ECU/Ignition/Electronics
Motec M800 ECU with traction control, nitrous control ,anti-lag
dual wideband Advanced Analysis and data login
Coil On Plugs
4 x EGT
DCCDPRo DCCD controller
Battery moved to rear (9kg 24AH)
ABS sensors wired for Traction Control
N02
+100 bhp Wizard of Nos purgeless wet system with heated 11lb heated bottle – controlled by ECU

Clutch
RCM OS Gilken Triple Plate Clutch with Alloy Cover and integral Flywheel.
RCM Low Effort Concentric Slave Cylinder (fitted inside bell housing) with Dry Brake Hydraulic line into bellhousing. (Clutch is lighter than a 1 litre Nissan Micra)
Clutch Master Cylinder Heat Shield power coated Silver.

Brakes
Front: AP 330mm Discs with 6 Pot Callipers – Powder Coated Black – DS2500 Pads.
Rear: 06 STI Rear Brembo 2 Pot Calipers – Powder Coated Black – Standard Pads.
Goodridge Stainless Lines with Stainless fittings – covered in Black PVC.
RCM Pedal Box with twin master cylinders and dash controlled balance bar.
AP Single Remote Reservoir with twin outlets.
Servo Deleted (Running full ALS and to allow space for turbo)
ABS removed – sensors used for Traction Control

Transmission
2006 STI DCCD 6 speed box
Torque Split 41:59
Front CWP 3.9
Front Diff -Helical LSD
2003 STI Front Driveshafts
Drop Gears 1.1:1
Ratios 3.636, 2.235, 1.521, 1.137, 0.891, 0.707
Theoretical Speeds at 8000 rpm
Tyre set 1 43-70-103-137-175-221
Tyre Set 2 42-68-100-134-171-215
Tyre Set 3 40-65-97-129 -165-208
RCM Carbon Fibre Propshaft Assembly 6 speed 2005+
STI R180 2006 Rear Diff 3.54 Mechanical Clutch type LSD
2006 Rear Driveshafts/Hubs

Suspension
Exe TC Coil Over Struts adjustable dampers/ride height
Front and Rear subframes powdercoated black
Group N Black Bushes throughout for subframes, diff mounts etc
Group N Strut Top Mounts
STI Alloy Front Arms –powder coated silver – new Group N Bushes
STI Pillow Ball Lateral Links
STI Pillow ball Trailing Links
Perrin 25mm rear ARB with Stout Mounts and Straight Drop links -Powder coated Black
Perrin 22mm front ARB with Drop links -Powder coated Black
Perrin Anti Lift Kit – Powder coated Black
Cusco Front Strut Brace - Powder coated Silver
Cusco Rear Strut Brace

Interior
Standard UK 2000 Interior – Blue Grey Nylon
Motec Sports Dash with Logging
Motec SLM Shift Light Module
Mechanical Gauges for Oil, Fuel and Boost Pressure fitted in Centre Top of Dash
Air Bags remove – all wiring and sensors removed.
Legacy Standard Non Airbag Momo Leather Steering Wheel
Carbon Fibre Bulkhead fitted between boot and the rear seats
Metal from rear seats removed to save weight
Exterior
Seibon Carbon Fibre Bonnet with side vents filled in with custom carbon panels – Bonnet painted body colour
RCM Reverse 5 blade Bonnet vent – painted body colour
98 GL front Bumper
Side and rear skirts removed
Seibon Carbon Fibre Boot Lit – Painted body colour
Fibreglass Rear Doors fitted with coated persex windows tinted to match the front
Rear Arches rolled
No Rear Spoiler
Full respray in Royal Silver

Wheels and Tyres
Set 1.
Rays Forged 17 x 7.5 Alloys (S202) powder coated Silver fitted with 20/65-17 Michelin T04 Pattern Moulded Intermediate TA00 Soft compound 200mm wide 650mm Diameter
Set 2.
Rota Boost 17 x 7.5 Alloys in Gunmetal fitted with BFG Drag Radials225/45-17.
Set 3.
Speedline ST2 17 x 7 Alloys powder coated Silver fitted with Toyo R888 225/40-17

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