|
|
| Engine
|
| Configuration |
Type 935/76 B6
|
| Location |
Mid, longitudinally mounted
|
| Weight |
197 kilo / 434.3 lbs |
| Construction |
aluminium block and head
|
| Displacement |
2,650 cc / 161.7 cu in |
| Bore / Stroke |
82.3 mm (3.2 in) / 66.0 mm (2.6 in)
|
| Compression |
8.0:1 |
| Valvetrain |
4 valves / cylinder, DOHC
|
| Camshaft |
Gear driven
|
| Fuel feed |
Bosch Fuel Injection
|
| Lubrication |
Dry sump |
| Aspiration |
Twin KKK Turbos |
| Power |
620 bhp / 463 kW
@ 8,200 rpm
|
| Torque |
600 Nm / 443 ft lbs
@ 5,000 rpm
|
| Red Line |
8,500 rpm |
| BHP/Liter |
234 bhp / liter |
| Drivetrain |
| Body |
Kevlar, glass reinforced plastic and aluminium panels |
| Chassis |
aluminium monocoque with semi-stressed engine |
| Front suspension |
double wishbones, coil springs over Bilstein gas-pressurized dampers |
| Rear suspension |
lower wishbones, rocker arms, coil springs over dampers |
| Steering |
rack-and-pinion |
| Brakes (fr/r) |
ventilated and cross-drilled discs |
| Gearbox |
5 speed Manual
|
| Clutch |
Dry, single plate |
| Drive |
Rear wheel drive |
| Dimensions |
| Weight |
840 kilo / 1,852 lbs |
| Length / Width / Height |
4,770 mm (187.8 in) / 1,990 mm (78.3 in) / 1,030 mm (40.6 in)
|
| Wheelbase / Track (fr/r) |
2,650 mm (104.3 in) / 1,665 mm (65.6 in) / 1,545 mm (60.8 in)
|
| Fuel tank |
100 Litre (26.4 Gallon US / 22 Gallon Imperial)
|
| Wheels (fr/r) |
12 x 16 / 15 x 16 |
| Tyres (fr/r) |
280/650 x 16 / 350/650 x 16 |
| Performance figures |
| Power to weight |
0.74 bhp / kg |
| Top Speed |
355 km/h (221 mph)
|
| Resources |
| Suggested reading |
- Porsche, Excellence was expected, by Karl Ludvigsen
- Golden Era - The history of Group C & IMSA GTP, by Ian Briggs and John Starkey
|
| Related articles |
|
| Useful links |
| |
Ultimatecarpage.com
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> Germany
> Porsche
Racing cars
> Group C / IMSA GTP