Street version

Competition version (tarmac spec, 1990)

Cast iron block, aluminum head construction. Transversally mounted.

1995 cm³ 84mm bore 90mm stroke, 4 inline cylinders, water cooled. 200 Bhp@5750 rev/min, 304 NM@3500rev/min. Garrett AiResearch T03 (60/50) oil lubricated, water cooled turbo (1.0 bar max. pressure) and intercooler. 2 OHC belt driven. 4 valves per cylinder (65°). Oil cooler. Weber-Marelli IAW integral engine management (injection and ignition). Compression ratio 8:1

Cast iron block, aluminum head construction. Transversally mounted.

1995 cm³ 84mm bore 90mm stroke, 4 inline cylinders, water cooled. Compression ratio 7.5:1

345Bhp@5500 rev/min, 450Nm@3500 rev/min (with 34mm restrictor fitted)
Weber-Marelli IAW90 integral engine management (injection and ignition).

Garrett AiResearch T03 (60/50) oil lubricated, water cooled turbo. 1.9 bar max boost pressure

Water injection fitted.

All wheel drive. Center viscous couplers, Torsen rear differential. Epicyclical center differential with 47-53 % F/R torque distribution. Final drive ratio 3.111. Five speed fully synchronized gearbox.

Gear ratios / Max.speed@6000RPM:
1st  1:3.5 / 60.87km/h
2nd 1:2.176 / 97.9km/h
3rd 1:1.523 / 139.88km/h
4th 1:1.156 / 184.28km/h
5th 1:0.916 / 232.57km/h
R   1:3.545

Single dry plate clutch, hydraulic operation.

Rack and pinion steering, power assisted, 2.8 turns lock to lock.

All wheel drive. Auto-locking front (40%), center and rear differential (90% in acceleration, 40% in deceleration). Top speed varying from 209Km/h to 245 Km/h depending on gear ratios. Epicyclical center differential with 50-50 % or 40-60% or 45-55%  F/R torque distribution.

Six speed gearbox, non-synchronized, straight-cut gears.

Gear ratios:
1st 1:3.18
2nd 1:2.46
3rd 1:1.875
4th 1:1.473
5th 1:1.238
6th 1:1.043

Rack and pinion steering, power assisted.

Front: Independent McPherson struts lower triangle, coil springs and hydraulic shock absorbers, anti-roll bar.

Rear: Independent, double transverse arms, longitudinal arm coil springs and hydraulic shock absorbers, anti-roll bar.

Front: Independent McPherson struts lower aluminum triangle, coil springs and hydraulic shock absorbers, anti-roll bar.

Rear: Independent, double transverse arms, longitudinal arm coil springs and hydraulic shock absorbers, anti-roll bar.

All aluminum layout. The rear suspension is fixed on a cage that hold the differential.

Front: Ventilated disks (28,4 cm) floating 1 pot calipers.

Rear: Disks (22,7 cm) floating 1 pot calipers.

Bosch ABS (6 sensors).

Front: Vented disks (usually 332mm), 4 pot calipers

Rear: Vented disks (usually 282mm), 2pot calipers

Monocoque steel construction, seam-welded.

Width: 1685mm

Height: 1365mm

Wheelbase: 2480mm

Front track: 1453mm

Rear track: 1442mm

Laden weight: 1260Kg

Width: 1685mm

Height: 1365mm

Wheelbase: 2480mm

Laden weight: 1149Kg

Max speed: 220Km/h

0-1000m acceleration: 26.1S