  Gerhard Berger, winner of the 1988 Italian Grand Prix |
 Model F1-87/88
Formula 1 racing car.
Years of activity 1988.
First race Brazilian Grand Prix of 9.4.1988.
Engine Type 033/E. 6 cylinders in 90° V, rear-mounted. Special cast iron cylinder block without press-fitted cylinder liners, light alloy head. Water cooled.
Bore and stroke 81 x 48.4 mm.
Unitary and total capacity 249.4 / 1,496.43 cc.
Compression ratio 10:1.
Max. power output 620 bhp at 12,000 rpm in a race. Max. pressure 2.5 bar.
Timing gear 4 valves per cylinder, 2 camshafts per bank of cylinders, gear drive at front.
Fuel feed 2 side-mounted Garrett turbos. Weber-Marelli digital electronic injection with twin electro-injectors.
Ignition Single. Static, Magneti Marelli electronic.
Lubrication Forced. Dry sump.
Transmission Rear. Multi-plate carbon clutch. 638 longitudinal overhanging mechanical gearbox with 6 speeds + reverse, ZF self-locking differential.
Gear ratios Variable depending on racing circuit.
Frame Type 638/A. Monococque in honeycomb carbon fibre and Kevlar composite.
Front suspension Double wishbones: 2 overlapping elliptic section triangles, tie- rod or pull-rod springing.
Rear suspension Double wishbones: upper trapezium, lower triangle, tie-rod or pull-rod springing.
Steering Rack and pinion.
Brakes Ventilated, carbon discs on all four wheels. Brembo callipers.
Tyres Front 25-10.0-13î, rear 26.0-15.0-13î. Goodyear.
Rims Single piece, cast. 13î front and rear.
Wheelbase 2,800.5 mm.
Front/rear track 1,791.4 mm / 1,667.6 mm.
Length 4,280 mm.
Width 2,120 mm.
Height 1,000 mm.
Weight with water and oil 542 kg.
Fuel tank 150 litres. Centre-mounted. (Fuel 102 RON).
Alternator/dynamo Marelli 5037000.1
Bodywork Composite.
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