SPEC SHEET
| VEHICLE | |
|---|---|
| Year / Make / Model: | 2007 Subaru WRX STI |
| Chassis Code: | GDB |
| Competition Class: | Subie Challenge (s1) – GTA – Street |
| Weight Bias (F/R): | 58/42 |
| Shift RPM: | 7,300 RPM |
| Redline RPM: | 7,500 RPM |
| Peak Boost: | 35 psi |
| Fuel: | E85 / Flex Fuel |
| ENGINE | |
|---|---|
| Engine Code: | EJ25 |
| Displacement (cc): | 2,457.1cc |
| Bore & Stroke (mm): | 99.5mm x 79mm |
| Peak Horsepower (@ RPM): | 611whp @ 6,683 RPM |
| Peak Torque (@ RPM): | 542 lb-ft @ 5,388 RPM |
| Dyno Type: | Mustang |
| Engine Builder: | Renner Racing Development |
| Block Modifications: | Outfront V4 Closed Deck / ½-inch Studs |
| Compression Ratio: | 8.5:1 |
| Pistons: | JE Ultra Series |
| Piston Rings: | JE Pistons |
| Connecting Rods: | Manley I Beam |
| Crank: | OEM |
| Bearings, Main and Rod: | King Race Bearings (Coated) |
| Camshafts: | GSC Power Division S2 |
| Valves / Springs / Retainers: | Supertech Nitrate Intake, Supertech Inconel Exhaust, Supertech Springs and Retainers |
| Cylinder Head Modifications: | Stage 3 P&P from SoCal Porting |
| Cylinder Head Gasket: | OEM |
| Head/Main Studs: | ARP |
| Intake Manifold: | OEM/ Rotated |
| Air Induction System: | Custom by Renner |
| Exhaust System / Downpipe: | Perrin DP |
| Muffler: | Magnaflow |
| Wastegate: | Precision Turbo |
| Blow-Off Valve: | TiAL Sport Q |
| Intercooler: | Honeywell / Garrett |
| Fuel Injectors: | ID 1,700cc |
| Fuel Pump(s): | Walbro 450 pick up / Aeromotive Eliminator (External) |
| Engine Management System: | Cobb Accessport |
| Engine Management Tuner: | Cobb AP Pro Tuned by Paul at Yimi Sport |
| Boost Controller: | Grimmspeed 3-Port |
| Spark Plugs: | NGK Iridium One Step Cooler |
| Cooling System: | Koyorad |
| Oil System: | Setrab Oil Cooler / JDM 12mm Oil Pump |
| TURBOCHARGER | |
|---|---|
| Turbocharger: | Garrett GT 3076X Gen 2 |
| CHASSIS/DRIVELINE | |
|---|---|
| Springs, F&R (Make & Rate): | Hypercoil 500/550 |
| Shocks: | JRZ RS Pro |
| Sway Bars: | Whiteline |
| Additional Suspension Components: | JRZ Camber Plates, Beatrush Subframe, Whiteline ALK, Whiteline Adjustable Rear Lateral Links, Kartboy F&R Endlinks |
| Transmission: | OEM |
| Transmission Gearing: | OEM |
| Clutch: | ACT 6-Puck |
| Flywheel: | ACT Prolite |
| Differential(s) (Make & Type): | Cusco 1-Way Front, Cusco 50/50 Center, Cusco 1.5-Way Rear |
| Axles / Driveshaft: | Driveshaft Shop Carbon Fiber |
| Wheels (Make, Size & Offset): | Weds TC 105 x 18×9.5 +10 |
| Tires (Make & Size): | Yokohama AO52 255/35/18 |
| Brake Calipers (F&R): | Brembo GTS 355 Front; Stock Brembo |
| Brake Rotors: | Brembo 2-Piece Type 3 Front; Girodisc 2-Piece Rear |
| Brake Pads (Front & Rear): | Winmax W6 F&R |
| Brake Lines: | Brembo Steel Braided Front; Stoptech Steel Braided Rear |
| INTERIOR | |
|---|---|
| Roll Bar / Cage: | Custom 6-Point by Mobile Weld Specialist |
| Seats: | Sparco Ergo II (D) Sparco Circuit II (P) |
| Harnesses: | Sparco 6-Point |
| Steering Wheel / Quick Release: | Sparco R333 |
| Gauges: | Defi |
| EXTERIOR | |
|---|---|
| Front Bumper: | Stock with Custom Ducting by Renner Racing Development |
| Hood: | OEM with KS Technologies Mesh Hood Scoop Delete and Singular 3-Piece Hood Vents |
| Paint: | Crystal Gray Metallic |
| Etc.: | ABW Motorsports 40mm Recessed 2-Piece Flares |
Pages: 1 2