Home » Racing Sports Cars » Porsche 964 Turbo S LM GT
Source
Also called Porsche 964 Biturbo
Specifications
76 units built
Click here
1993
Porsche 930/20 based, boxer 6 (180o) cyl, 4 stroke, petrol engine
3164cc, 95 x 74.4 mm
475 bhp / 349 kW
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
small end bearigns diameter 23.02+0.013mm, width 25-0.5mm
big end bearings diameter 58+0.019mm, width 21.7+0.1mm
connecting rod length between centers 127-0.05mm
play between the bush & pin 0.020…0.039 max 0.055mm
Single Overhead camshaft (SOHC) one per bank, double chain drive, 2 valves/cyl - 12 valves total
aspiration, 2 x Turbochargers with CIS Bosch K-jetronic multipoint electronic fuel injection, and 2 x 34mm inlet restrictors
air cooled
dry sump
1994+
Porsche M64/50, boxer 6 (180o) cyl, 4 stroke, petrol engine. Click here
3600cc, 100 x 76.4 mm
7.5:1
260 kW / 360 hp @ 5500 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
small end bearigns diameter 23.02+0.013mm, width 25-0.5mm
big end bearings diameter 58+0.019mm, width 21.7+0.1mm
play between the bush & pin 0.020…0.039 max 0.055mm
Single Overhead camshaft (SOHC) one per bank, double chain drive, 2 valves/cyl - 12 valves total
aspiration, 2 x Turbochargers with CIS Bosch K-jetronic multipoint electronic fuel injection
Bosch EZ69 electronic ignition control unit
air cooled
dry sump
5 speed manual gearbox
steel body
rack and pinion steering
ventilated discs all around with Bosch racing specs ABS
rims, front 8J x 18", rear 12J x 18"
1000kg
fuel tank, 120 lt
Results in BPR International GT Endurance Series and in FIA GT Championship
| Car entry | Car number, result | ||||||||||
| Paul Ricard | Jarama | Dijon | Paris | Valle lunga | Spa | Suzuka | Zhuhai | ||||
| Team | 4h | 4h | 4h | 1000km | 4h | 4h | 1000km | 3h | |||
| Konrad Motorsport (Bi Turbo) | #41, in entry list | #42, 4th | #42, dnf | #42, trans mission | #41, 7th | #41, 19th | #41, dnf | #41, 2nd | |||
| Freisinger Motorsport | #44, 2nd | ||||||||||
| Freisinger Motorsport (Bi Turbo) | #45, acci dent | #45, 10th | #45, dns | #45, in entry list | |||||||
| Freisinger Motorsport | #50, dnf | #50, 20th | #50, 5th | #50, 9th | |||||||
| Scuderia Chico d'Oro, WP0ZZZ96ZPS496071 (Bi Turbo group GT3) | #51, 5th | #51, dns | |||||||||
| Guy Broissiat, (Bi Turbo GT3) | #52, in entry list | #52, dnf | |||||||||
| Larbre Compιtition | #86, 1st | #86, 1st | #86, 1st | #86, 1st | |||||||
| Total points 84 |
19 | 17 | 7 | 4 | 16 | 21 | |||||
| Statistics | |||||||||||
| Works Starts/finishes 22/14 | 2/2 | 3/2 | 3/2 | 4/0 | 2/1 | 2/2 | 3/2 | 3/3 | |||
Team and drivers entries
Results in Endurance races
| Car entry, chassis number | Car number, result | ||||||||||
| Daytona | Sebring | Le Mans | |||||||||
| Date | 31/1 | 20/3 | 20/6 | ||||||||
| Duration | 24h | 12h | 24h | ||||||||
| Team\ Championship | IMSA | IMSA | |||||||||
| Brumos Porsche | #59, 7th (3rd) | #46, acci dent | |||||||||
| Total points 4 |
4 | ||||||||||
| Statistics | |||||||||||
| Works Starts/finishes 2/1 | 1/1 | 1/0 | |||||||||
Team and drivers entries
Source
