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 Model 308 GTB - GTS Quattrovalvole (1982)
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.
Clutch Dry multi-plate. Gearbox 5 speeds + reverse. Differential ZF self-locking.
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.
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.
Top speed 255 km/h.
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.
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. |
