Factory Face-off (cont.)
| 2004 Subaru WRX STi | | Estimated Price : | $30,995 | | Engine | | Engine Code : | EJ25 | | Type : | Horizontally opposed four,
turbocharged and intercooled,
aluminum block and heads | | Valvetrain: | DOHC, four valves per cylinder,
Subaru Active Valve Control
System (AVCS) variable
valve timing | | Displacement: | 2457cc | | Bore x Stroke: | 99.5 mm x 79.0 mm | | Compression Ratio: | 8.2:1 | | Claimed Crank Hp : | 300 hp @ 6000 rpm | | Claimed Crank Torque : | 300 lb-ft @ 4000 rpm | | Measured Wheel Horsepower: | 257 hp @ 5400 rpm | | Measured Wheel Torque: | 266 lb-ft @ 4000 rpm | | Redline: | 7000 rpm | | Drivetrain | | Layout: | Longitudinal front engine,
all-wheel drive | Transmission
Gear Ratios | | 1: | 3.636:1 | | 2: | 2.375:1 | | 3: | 1.761:1 | | 4: | 1.346:1 | | 5: | 0.971:1 | | 6: | 0.756:1 | | Final drive: | 3.9:1 | | Differentials | | Front : | Suretrac gearless
mechanical limited-slip | | Center : | Active electromagnetically
controlled limited-slip | | Rear: | Clutch type limited-slip | | Chassis | | Chassis Code : | GDB | | Exterior Dimensions | | Curb Weight: | 3,263 lb. | | Overall Length: | 173.8 in. | | Wheelbase: | 100.0 in. | | Overall Width: | 68.5 in. | | Track F/R: | 58.7 in./58.5 in. | | Height: | 56.3 in. | | Suspension | | Front: | MacPherson struts
with lower L arm, anti-roll bar | | Rear : | Struts with two lateral links
and one trailing link, anti-roll bar | | Brakes | | Front: | 12.7-inch vented discs,
four-piston fixed calipers | | Rear : | 12.3-inch solid discs,
two-piston fixed calipers | | Wheels and Tires | | Wheels: | 17x7.5-inch forged aluminum | | Tires: | 225/45ZR-17 Bridgestone
Potenza RE070 | | Performance | | 0-30 mph: | 1.6 sec. | | 0-60 mph: | 4.9 sec. | | 30-50 mph: | 1.9 sec. | | 50-70 mph: | 2.6 sec. | | Quarter Mile: | 13.1 sec. @ 105 mph | | Handling | | Lateral Grip (200-ft skidpad): | .91g | | Slalom Speed (700-ft): | 70.7 mph | | Braking | | 60-0 Stopping Distance: | 110 ft. | | Lap Time: | 1:37.72 | | | Rally Performance WRX | SPI WRX | Vishnu WRX | | Estimated Price With Mods: | $30,000 | $50,000 | $33,295 | | Engine | | Engine Code: | EJ20 | EJ20 | EJ20 | | Type : | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads | | Internal Modifications: | None | None | None | | External Modifications: | Scooby Sport up-pipe, Scooby Sport downpipe, Scooby Sport muffler, | MRT short ram intake, MRT front-mount intercooler, STi intercooler MRT silicon and stainless piping, HKS Super Sequential blow off valve, AVO 450 turbocharger, Cusco header, PDE up-pipe, MRT 3-inch turbo-back exhaust, Nitrous Express Intercooler sprayer, PWR radiator, GFB pulley kit | Vishnu Stage 2: IHI VF30 turbocharger, Vishnu intercooler, Vishnu Intercooler hoses, Vishnu up-pipe, Vishnu turbo-back exhaust, Vishnu underdrive pulley | | Engine Management Modifications: | Rally Performance remapped ECU | GReddy Profec B boost control, Link ECU, Blitz 400 LPH fuel pump, 800 cc/min injectors, Vishnu fuel rails | STi injectors, Walbro 255 LPH fuel pump, Vishnu reprogrammed ECU | | Measured Wheel Horsepower: | 217 hp @ 5800 rpm | 331 hp @ 6400 rpm | 296 hp @ 5900 rpm | | Measured Wheel Torque: | 219 lb-ft @ 3800 rpm | 303 lb-ft @ 5200 rpm | 268 lb-ft @ 4500 rpm | | Drivetrain | | Layout: | Longitudinal front engine, all-wheel drive | Longitudinal front engine, all-wheel | drive Longitudinal front engine, all-wheel drive | | Drivetrain Modifications: | None | Exedy Twin Plate clutch, Exedy flywheel, STi Group N engine and transmission mounts | None | | Suspension | | Front: | Leda coil-overs, stock anti-roll bar, Cusco 21mm anti-roll bar | TEIN Type Flex coil-overs, Tein electronic damping force controller, MRT alloy end links | Vishnu Stage 2: Custom valved JIC coil-overs, stock anti-roll bar | | Rear: | Leda coil-overs and dampers, stock anti-roll bar | TEIN Type Flex coil-overs, Tein Electronic Damping Force Controller, Cusco 22mm three-way adjustable anti-roll bar, MRT alloy end links | Vishnu Stage 2: Custom valved JIC coil-overs, stock anti-roll bar, JIC lateral and trailing links, Whiteline 22mm three-way adjustable anti-roll bar | | Brakes | | Front: | 13.0-inch AP rotors, Kent Auto Design six-piston calipers, Pagid pads, braided stainless-steel lines | 12.9-inch Stoptech rotors and four-piston calipers, Axxis pads, Goodridge stainless-steel lines Pagid pads, | 12.9-inch Stoptech rotors and four-piston calipers, Stoptech braided steel lines | | Rear: | Stock rotors and calipers, braided stainless-steel lines | 10.3-inch MRT slotted rotors stock calipers, Goodridge stailess steel lines | Stock rotors and calipers, Pagid pads, Stoptech braided steel lines | | Exterior | | Wheels: | 17x7.5-inch BBS Forged STi | 18x8-inch Prodrive PFF7 | 17x7.5 Rota Tarmac Rally | | Tires: | 225/45-17 Kumho Ecsta MX | 225/40-18 Toyo T1S | 235/45-17 Toyo Proxes RA1 | | Body: | Morette headlights, Cibie driving lamps, Scooby Sport rear wing (7 lbs.), Cibie driving lamps, | Kaminari Reverse Cowl CF Hood, Prodrive UK300 rear wing, STI Solid fog lights covers, STI carbon-fiber blinkers, Prodrive UK300 headlights, Sparco hood pins | Morette headlights, STi hood scoop | Performance
Acceleration | | 0-30 mph: | 1.8 sec. | 2.2 sec. | 1.9 sec. | | 0-60 mph: | 5.2 sec. | 5.7 sec. | 4.7 sec. | | 30-50 mph: | 2.2 sec. | 2.3 sec. | 1.9 sec. | | 50-70 mph: | 2.9 sec. | 2.3 sec. | 2.2 sec. | | Quarter Mile: | 13.6 sec. @101.2 mph | 13.8 sec. @ 102.7 mph | 12.8 sec. @110.4 mph | | Handling | | Lateral Grip (200ft skidpad): | .90g | .91g | .97g | | Slalom Speed (700 ft.): | 69.4 mph | 70.9 mph | 71.9 mph | | Braking | | 60-0 Stopping Distance: | 116 ft. | 118 ft. | 110 ft. | | Lap Time: | 1:39.81 | 1:38.86 | 1:35.48 |
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