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Model

308 GTB - GTS Quattrovalvole (1982)


Engine

Number of cylinders and arrangement


8 in 90° V.

Bore and stroke


81 x 71 mm.

Unitary and total capacity


365.86 / 2,926.9 cc.

Position


Mid-mounted, transverse.

Cylinder block and head


Light alloy.

Compression ratio


8.8:1.

Max. power output


250 bhp at 7,700 rpm; 85 bhp/litre.

Timing gear


2 valves per cylinder, 2 overhead camshafts.

Fuel feed


4 Weber 40 DCNF carburettors.

Ignition


Single, coil-ignition.


Transmission

Clutch


Dry multi-plate.

Gearbox


5 speeds + reverse.

Differential


ZF self-locking.


Frame

Type and material


Tubular.

Front suspension


Independent, double wishbones, coil springs

Rear suspension


Independent, double wishbones, coil springs.

Brakes


Ventilated discs.

Steering


Rack and pinion.

Fuel tank


Two 70 litre tanks.

Cooling system


1 front radiator.


Dimensions

Length, width and max. height


4,230 / 1,720 / 1,120 mm.

Wheelbase and front/rear track


2,340 / 1,460 / 1,460 mm

Tyres


195-70 VR 14.

Weight empty


1,320 kg GTB, 1,380 kg GTS.


Performance

Top speed


255 km/h.




Variants

Model


308 GTS - GTS/i (1981).

Max. power output


214 bhp at 7,700 rpm; 73 bhp/litre.

Fuel feed


Bosch K-Jetronic injection.

Ignition


Marelli Digiplex electronic with static advance.


Model


308 GTB - GTS quattrovalvole (1982).

Compression ratio


9.2:1.

Max. power output


240 bhp at 7,000 rpm; 82 bhp/litre.

Timing gear


4 valves per cylinder.

Weight empty


1,275 kg GTB, 1,286 kg GTS.

Tyres


Michelin 220-55 VR 390 TRX.