Specifiche dell'auto

1991 Pontiac Firebird Trans Am

Informazione

Pontiac

Quick Facts

Chassis Code: 2F

Build Start: 1991

Available in other variants

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Specifiche

General

Build Start: 1991
Model Variant: 2F
Chassis Code: 2F

Dimensions

Wheelbase: 2565mm
Track/tread (rear): 1564mm
Width: 1849mm
Track/tread (front): 1541mm
Length: 4958mm
Height: 1262mm
Fuel Tank Capacity: 58.7litres

Body Details

Body Type: 2+2 seater fixed-head coupé

Engine Details

Engine Type: naturally aspirated petrol
Engine Code: LB9
Capacity: 5 litre (5001cc)
Bore/stroke ratio: 1.07
Sump: wet sumped
Crankshaft Bearings: 5
Catalytic converter: Y
Engine Layout: longitudinal
Top Gear Ratio: 0.73
Engine Manufacturer: GM
Cylinders: V 8 in 90° vee
Bore × Stroke: 94.89 × 88.39mm
Compression Ratio: 9.3:1
Engine Coolant: Water
Aspiration: Normal
Engine Position: front
Gearbox: 5 speed manual
Final Drive Ratio: 3.42

Performance

Drive Wheels: rear wheel drive

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Fuel Consump.

Fuel system: EFI

Chassis & Geomtry

Length:Wheelbase Ratio: 1.93

Brakes

Brakes F/R: VeDi/Di-S
Rear brake diameter: 297mm
bmep (brake mean effective pressure): 1022.7kPa
Front Brake Diameter: 267mm

Wheels & Tyres

Wheel Size Front: 16x8
Tyres Front: P215/60 R 16
Wheel Size Rear: 16x8
Tyres Rear: P215/60 R 16

Other

maximum power output(SAE net): 233 PS (230 bhp) (172 kW)at 4400 rpm
maximum torque(SAE net): 407 Nm (300 ft·lb) (41.5 kgm)at 3200 rpm
Unitary Capacity: 625.13cc
Model code: W87
Valve Gear: overhead valve (OHV), 2 valves per cylinder, 16 valves in total
Specific output(SAE net): 46 bhp/litre0.75 bhp/cu in
Specific torque(SAE net): 81.38 Nm/litre, 0.98 ft·lb/cu3
Number of doors: 2
RAC rating: 44.7

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