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| CHASSIS: Dallara IR2 |
| Chassis Type: |
Open-wheel, single-seat, open-cockpit and ground-effect underbody; outboard wings front and rear |
| Construction: |
Carbon fiber with aluminum honeycomb monocoque |
| Weight: |
1,525 pounds minimum, including all lubricants and coolants used during the event, (excludes fuel and driver) |
| Length: |
192 inches minimum |
| Width: |
78.5 inches (outside wheel rims) maximum, 74 inches minimum (measured at the hub centerline) |
| Wheelbase: |
120 inches minimum, plus or minus 2 inches |
| Wheels: |
OZ, front 10"x15", rear 14"x15" |
| Tires: |
Firestone Firehawk |
| Gearbox: |
XTRAC #295 gearbox (gears forward) Six forward gears, sequential shifter |
| Suspensions: |
Pull / Push rod activated double wishbones, twin damper layout |
| Dampers: |
Koni 2822 four way bump and rebound independently adjustable |
| Springs: |
Eibach |
| Brakes: |
AP |
| Fuel Cell: |
Single, rupture-proof cell, 30 U.S. gallons (standard) |
| Cost: |
$309,000 (maximum) |
| ENGINE: Toyota Indy V8 |
| Engine Type: |
3.0-liter V8, 32-valve dual-overhead cam (DOHC), Normally aspirated (no turbocharger), fuel injected |
| Weight: |
Minimum weight is 280 pounds. Dry weight - no headers, clutch, ECU, spark box or filters |
| RPM: |
10,300 maximum (incorporates a rev limiter) |
| Power: |
Estimated 650 horsepower |
| Fuel: |
Methanol |
| Block: |
Aluminum Alloy |
| Engine Management: |
Denso |
| Injectors: |
Electronic |
| Cost: |
$125,000 |
| Development & Maintainance: |
Toyota Racing Development (TRD), USA |
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