Porsche 964 Turbo group B or GT1 (1993)
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Specifications

5097 units built
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3299cc

1994+
Porsche M64/50, boxer 6 (180o) cyl, 4 stroke, petrol engine. Click here
3600cc, 100.0 x 76.4 mm
7.5:1
283 kW / 380 hp @ 5750 rpm
520 N·m / 384 lb·ft @ 5000 rpm
aluminium alloy block and heads, aluminium alloy cylinders with internal 0.1mm thick nicasil coatings
forged steel crankshaft with 8 plain main bearings 60mm diameter, 55mm big end journal diameter
titanium connecting rods, 58mm big end bearing diameter
Single Overhead camshaft (SOHC) one per bank, double chain drive, 2 valves/cyl - 12 valves total
aspiration, 1 x Turbocharger with Bosch DME multipoint electronic fuel injection
twin spark, Bosch EZ69 electronic ignition control unit
air cooled
dry sump
5 speed manual gearbox
final drive, 3.44/1
steel body
rack and pinion steering
ventilated discs all around, 322mm front disc diameter, 299mm rear disc diameter
Length 4270 mm (167.3")
Width 1753 mm (69.0")
Height 1308 mm (51.5")
Wheelbase 2272 mm (89.4")
Front track 1434 mm (56.5")
Rear track 1493 mm (58.8")
rims, front 8J x 18", rear 10J x 18"
tires, front 225/40 ZR 18", rear 265/35 ZR 18"
1000kg


Results in BPR International GT Endurance Series and in FIA GT Championship

Season
Car entry Car number, result
Paul Ricard Jarama Dijon Paris Valle lunga Spa Suzuka Zhuhai
Team 4h 4h 4h 1000km 4h 4h 1000km 3h
Hunter Racing Team #11, dnf
Statistics
Works Starts/finishes 1/0 1/0

Team and drivers entries

Results in Endurance races

Classification in group GT is noted in brackets
Car entry, chassis number Car number, result
Daytona Sebring Le Mans
Date 6/2 19/3 19/6
Duration 24h 12h 24h
Team\ Championship IMSA IMSA
Champion Porsche, WP0AA296XMS480188 #72, mecha nical
Konrad Motorsport #99, 7th #33, eng ine
Elf Haberthur Racing, 6071 #56, turbo
Total points
4
4
Statistics
Works Starts/finishes 4/1 2/1 2/0

Team and drivers entries


Porsche-964-Turbo-3.6.jpg Source
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Drawings

1975_porsche_911_turbo_964.jpg Source
701969d1360501792-964-cut-away-drawing-964large.jpg Source
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