Year / Make / Model: 2008 Subaru Impreza STI
Redline Time Attack Class: Unlimited AWD
Vehicle Weight: 2,800 lbs.
Weight Bias (F/R): 60/40
Shift RPM: 8,000 RPM
Peak Boost: 29 psi
Fuel: VP Racing C16 Race Fuel
Displacement (cc): 2,644cc
Bore & Stroke (mm): 99.5mm x 85mm
Peak Horsepower (@ RPM): 530 whp @ 8,000 RPM
Peak Torque (@ RPM): 580 lb-ft @ 4.200 RPM
Dyno Type: DynaPack
Pistons/Compression Ratio: JE Pistons 8.7:1 Compression
Forged Aluminum Pistons
Connecting Rods / Crank: Crawford Performance (Crawford)
Billet Steel Connecting Rods
Crawford Billet Steel Stroker Crankshaft
Valves / Springs / Retainers: Crawford Stainless-steel Valves
Crawford Dual Valve Springs
Crawford Titanium Retainers
Cylinder Head Mods / Gasket: Crawford Time Attack-spec
Cylinder Head (Port and Polish)
Factory Head Gasket
Head / Main Studs: ARP Head Studs
Fuel Injectors: Denso 740 cc/min Injectors (x4)
Fuel Delivery System: Walbro 255-lph In-tank Fuel Pump
Crawford Fuel Surge Tank
Engine Management System: MoTeC M800 Plug & Play
Spark Plugs: NGK 7
Turbocharger: Garrett GT35R Rotated-Mount
Frame: T3
Compressor Wheel Specs: 61.4mm Inducer, 82mm Exducer
Turbine Wheel Specs: 68mm
Turbine Housing: .82 A/R
Wastegate: TiAL Sport 44mm Wastegate
Exhaust System / Downpipe: Crawford Stainless-steel Downpipe & Exhaust
Intercooler: Crawford Front-mount Intercooler
Cooling System: Crawford Custom Radiator
Custom Aluminum Coolant Lines
and Wiggins Clamps
Oil System: Crawford Oil Cooler
Crawford Air / Oil Separator
Springs, F&R (Make & Rate): TEIN 16 kgfmm (F), 14 kgf/mm (R)
Shocks, F&R (Make & Rate): TEIN Super Racing Adjustable Dampers (F&R)
Additional Suspension Components: Cusco Sway Bars
Crawford Front Hubs
Crawford Adjustable Rear Links
Transmission: KAPS 6-speed Sequential Dog Box
Final Drive: 3.90:1
Clutch / Flywheel: Exedy Triple-Carbon Clutch
Exedy Lightened Flywheel
Differential Type: Cusco 1.5 way Limited-Slip Differential
Axles / Driveshaft: Driveshaft Shop axles
Wheels (Make, Size & Offset): Volk Racing CE28N 18×9.5-inch (F&R)
Tires (Make & Size): Hankook Ventus 275/35R18
C51 compound
Brakes (F&R): Brembo Gran Turismo Big Brake Kit (F)
Etc.: Motul Brake Fluid
Subaru Performance Tuning Parts
Roll Bar / Cage: Crawford 4130-Cromoly 6-point Cage
Seats: Recaro Carbon0Kevlar Race Buckets
Harnesses: Sparco 6-point Harnesses
Gauges: MoTeC Gauge Panel
Front Lip Spoiler, Carbon-fiber Hood and Spoiler, Paint and Custom Body Work: Crawford
Tuning Grill: Subaru Performance

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