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Event: SunBank 24 at DaytonaDate: 3.2.1991
Track: Daytona International Speedway (United States), 5.729 kmsOrganiser: unknown

Daytona 24 Hours

Weather:intermittent rain
Start time:2/2 15:30
Grid:2-2-2, PP left
Distance:24 hours
Attendance:55000
Entered:68
Practiced:47
Qualified:46
Started:46
Finished:24
Classes:PractStart
IMSA GTP1312
IMSA GTP Lights77
IMSA GTO1515
IMSA GTU99
Le Mans Cars33
Race notes:
3 full-course cautions for 18 laps (69 minutes)
Pre-race sessions:
2 qualifying sessions held for a total of 60 minutes on 31/1-1/2
5 non-qualifying practice sessions held for a total of 345 minutes on 31/1-1/2
30 minute pre-race warm-up held
Winners:
Overall:7Porsche 962 CJelinski / Pescarolo / Haywood / Wollek / "Winter"
IMSA GTP Lights:48Spice SE90P AcuraJohnstone / Cameron / Peterson / Lesnett
IMSA GTO:15Ford MustangMartin / Dallenbach, Jr. / Gordon
IMSA GTU:82Mazda RX-7Greer / Bacon / Mees / Uria
Le Mans Cars:83Nissan R90CKEarl / Daly / Robinson / Brabham
Leaders:
lap 1:00Porsche 962C
laps 102-131:84Nissan R90C
lap 132:83Nissan R90C
laps 13-25:1Nissan R90C
laps 133-140:84Nissan R90C
laps 141-183:2Jaguar XJR-12
laps 184-194:83Nissan R90C
laps 195-200:84Nissan R90C
laps 201-235:2Jaguar XJR-12
laps 2-12:6Porsche 962C
laps 236-253:83Nissan R90C
laps 254-314:2Jaguar XJR-12
laps 26-29:6Porsche 962C
laps 30-31:2Jaguar XJR-12
laps 315-331:84Nissan R90C
laps 32-34:6Porsche 962C
laps 332-360:6Porsche 962C
laps 35-36:0Porsche 962C
laps 361-367:83Nissan R90C
laps 368-424:16Porsche 962C
laps 37-62:2Jaguar XJR-12
laps 425-455:7Porsche 962
laps 456-461:84Nissan R90C
laps 462-524:7Porsche 962
laps 525-528:00Porsche 962C
laps 529-719:7Porsche 962
laps 63-70:83Nissan R90C
laps 71-84:84Nissan R90C
lap 85:16Porsche 962C
laps 86-88:6Porsche 962C
laps 89-91:16Porsche 962C
laps 92-101:83Nissan R90C
Fastest Laps:
Overall:84Nissan R90CKJulian Bailey (GB)1:39.765206.740 km/hlap 518
IMSA GTP:2Jaguar XJR-12DDavy Jones (USA)1:41.050204.110 km/hlap 24
IMSA GTP Lights:48Spice SE90P AcuraParker Johnstone (USA)1:51.197185.918 km/hlap 334
IMSA GTO:15Ford MustangWally Dallenbach, Jr. (USA)1:54.175180.646 km/hlap 421
IMSA GTU:38Mazda RX-7Roger Mandeville (USA)2:03.718166.712 km/hlap 27
Pole Positions:
Overall:6Porsche 962 CBob Wollek (F)1:50.870186.032 km/h
IMSA GTP Lights:48Spice SE90P AcuraParker Johnstone (USA)2:04.331165.890 km/h
IMSA GTO:63Mazda RX-7Price Cobb (USA)2:04.846165.206 km/h
IMSA GTU:96Nissan 240SXDavid Loring (USA)2:16.899150.660 km/h
Le Mans Cars:1Nissan R90CKDerek Daly (IRL)1:49.864187.735 km/h
Notes of interest:
Top makes by numbers:Chevrolet (9), Porsche (8), Nissan (6), Mazda (6), Spice (4)
Top engines by numbers:Chevrolet (12), Porsche (9), Mazda (8), Nissan (6), Ford (3), Buick (3)
Top car types by numbers:Porsche 962 (6), Chevrolet Camaro (6), Mazda RX-7 (5)
Driver nationalities:USA (133), GB (11), CDN (5), D (3), F (3), NL (3), NZ (2), I (2), IRL (2), CO (2), AUS (2)
Most used colours:white (39%), red (21%), blue (20%), yellow (9%), black (4%)
Engine positions:mid-engined (50%), front-engined (45%), rear-engined (5%)
Average engine size:3933 cc (with regard to 26% turbocharged cars and 17% cars with rotary engine an applicable size is 5080 cc)
Oldest known drivers:Dick Greer (59), Bobby Unser (57), Brian Redman (54)
Youngest known drivers:P. J. Jones (22), Butch Leitzinger (22), Justin Bell (23)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Daytona 24 Hours 1991Entry List - Daytona 24 Hours 1991Schedule of events is not available.Track map is not available.
Random Photo
60 - Marcos LM600 (Euser) - Marcos Racing International
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