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Engine
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Configuration |
BMW M12/13 Straight 4
|
Location |
Mid, longitudinally mounted
|
Weight |
165 kilo / 363.8 lbs |
Construction |
cast-iron block, aluminium head
|
Displacement |
1,499 cc / 91.5 cu in |
Bore / Stroke |
89.2 mm (3.5 in) / 60.0 mm (2.4 in)
|
Compression |
6.7:1 |
Valvetrain |
4 valves / cylinder, DOHC
|
Camshaft |
Gear driven
|
Fuel feed |
Bosch/Kugelfischer Fuel Injection
|
Lubrication |
Dry sump |
Aspiration |
KKK Turbo |
Power |
640 bhp / 477 kW
@ 9,500 rpm
|
Torque |
450 Nm / 332 ft lbs
@ 8,500 rpm
|
BHP/Liter |
427 bhp / liter |
Drivetrain |
Body |
carbon-fibre composite |
Chassis |
aluminium and carbon-fibre monocoque, rear subframe |
Suspension (fr/r) |
double wishbones, push-rod operated coil springs over dampers |
Steering |
rack-and-pinion |
Brakes (fr/r) |
carbon ceramic discs |
Gearbox |
Brabham/Hewland 5 speed Manual
|
Drive |
Rear wheel drive |
Dimensions |
Weight |
540 kilo / 1,191 lbs |
Wheelbase / Track (fr/r) |
2,845 mm (112 in) / 1,753 mm (69 in) / 1,651 mm (65 in)
|
Fuel tank |
195 Litre (51.5 Gallon US / 42.9 Gallon Imperial)
|
Tyres (fr/r) |
23/62 - 13X / 40/66 x 13X |
Performance figures |
Power to weight |
1.19 bhp / kg |
Resources |
Related articles |
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Useful links |
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