SPEC SHEET
| VEHICLE | |
|---|---|
| Year / Make / Model: | 2006 Subaru STI |
| Chassis Code: | GDB |
| Competition Class: | Street Class AWD |
| Vehicle Weight: | 3,290 lbs. |
| Weight Bias (F/R): | 59/41 |
| Shift RPM | 7,200 RPM |
| Redline RPM: | 8,000 RPM |
| Peak Boost: | 27 psi |
| Fuel: | E85 |
| ENGINE | |
|---|---|
| Engine Code: | EJ257 |
| Displacement (cc): | 2,472cc |
| Bore & Stroke (mm): | 99.75mm x 79mm |
| Peak Horsepower (@ RPM): | 544.22 WHP @ 6,100 RPM |
| Peak Torque (@ RPM): | 500.11 |
| Dyno Type: | Dynojet AWD Dynamometer |
| Engine Builder: | Yimi Sport Tuning |
| Block Modifications: | Outfront Motorsport Closed deck block |
| Machine Work: | Eddings Engine Inc. |
| Connecting Rods / Crank: | SCAT Connecting Rods and Crankshaft ACL Race Bearings |
| Camshafts: | GSC Power Division S2 Cams |
| Valves / Springs / Retainers: | Supertech Performance Valves, Springs and Retainers |
| Head / Main Studs: | MAPerformance |
| Pistons/Compression Ratio: | JE Pistons 8:9:1 Compression |
| Cylinder Head Modifications: | SoCal Porting Cylinder Head Port Work |
| Cylinder Head Gasket: | JE Power Gaskets |
| Air Induction System: | Yimi Sport Tuning Custom Intake |
| Fuel Injectors: | Fuel Injector Clinic 2, 150 cc injectors (x4) |
| Fuel Delivery System: | Aeromotive A1000 Fuel Pump, Rails and FPR |
| Engine Management System: | COBB Tuning AccessPort |
| Engine Management Tuner: | Paul Leung of Yimi Sport Tuning |
| Boost Controller: | Grimmspeed |
| Spark Plugs: | NGK |
| Exhaust Manifold: | Full-Race Motorsports |
| Exhaust System / Downpipe: | Full-Race Motorsports |
| Wastegate: | BorgWarner Internal Wastegate |
| Blow-Off Valve: | BorgWarner Integrated Bypass Valve |
| Intercooler: | Garrett Intercooler Core |
| Nitrous Oxide: | Howe Custom Radiator |
| Cooling System: | Howe Custom Radiator |
| Performance Electronics: | Road Rage Gage’s Turbo Shaft Speed Sensor |
| Intake Manifold / Downpipe: | 2.5i Intake Manifold |
| Oil System: | Earl’s Oil Cooler Canton Racing Accusump PurÖl Motor Oil |
| TURBOCHARGER | |
|---|---|
| Turbocharger: | BorgWarner EFR 7163 Turbo |
| Compressor Wheel Specs: | 71mm Major, 57mm Inducer, Forged-Milled Aluminum with Extended Tip |
| Turbine Wheel Specs: | 63mm Gamma-Ti Wheel |
| Turbine Housing: | .85 A/R, Stainless Steel w/ V-band |
| CHASSIS/DRIVELINE | |
|---|---|
| Springs, F&R (Make & Rate): | Swift Springs, 11 kgf/mm & 12 kgf/mm |
| Shocks, F&R (Make & Rate): | Race Comp Engineering T2 Changing to Fortune Auto Dreadnought 2 Way |
| Additional Suspension Components: | GTSPEC Rear Trailing Arms Sub frame/Chassis Bracing Whiteline End Links, Sway Bars and Rear Lateral Links |
| Clutch / Flywheel: | ACT 6-Puck Clutch & Prolite Flywheel |
| Differential(s) (Make & Type): | OS Giken Super Lock LSD |
| Axles / Driveshaft: | The Driveshaft Shop Carbon-fiber Driveshaft |
| Wheels (Make, Size & Offset): | Gram Lights 57Xtreme 18×9.5-inch, +45 (F&R) |
| Tires (Make & Size): | Achilles 123S and Hankook RS-3 255/35R18 |
| Brake Calipers (F&R): | AP Racing 6-Piston Calipers (F) |
| Brake Rotors (Diameter, F&R): | AP Racing 255mm x 32mm (F) |
| Brake Pads (Front & Rear): | Project Mu 999 brake pads |
| Brake Lines: | Stainless-Steel Braided |
| Etc.: Project | Project Mu Brake Fluid |
| INTERIOR | |
|---|---|
| Roll Bar / Cage: | Pierce Motorsports |
| Seats: | Sabelt GT-300 and GT-200 |
| Harnesses: | Sabelt 6-point Harnesses |
| Steering Wheel / Quick Release: | Sabelt Wheel and Quick Release |
| Gauges: | Auto Meter Oil Pressure, oil temp and boost |
| EXTERIOR | |
|---|---|
| Front Lip Spoiler: | Wasp Composities front splitter and canards |
| Skirts, Rear Diffuser, Wing: | APR Performance GT-250 Swan Neck |
| Hood: | Kaminari |
| Trunk Lid / Rear Diffuser: | Wasp Composites |
| Mirrors: | APR Performance GT Mirrors |
| Paint: | Ginormous Design Group Graphics |

















