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Event: 12 Hours of Sebring International Grand Prix of EnduranceDate: 17.3.1990
Track: Sebring International Raceway (United States), 6.614 kmsOrganiser: unknown

Sebring 12 Hours

Weather:breezy, hot
Start time:unknown
Grid:2-2-2, PP left
Distance:12 hours
Attendance:33000
Entered:61
Practiced:55
Qualified:50
Started:49
Finished:23
Classes:PractStart
IMSA GTP1714
IMSA GTP Lights1110
IMSA GTO1211
IMSA GTU1514
Race notes:
6 full-course cautions for 2 hrs., 58 minutes
Pre-race sessions:
2 qualifying sessions held for a total of 75 minutes on 15-16/3
5 non-qualifying practice sessions held for a total of 300 minutes on 14-16/3
20 minute pre-race warm-up held
Winners:
Overall:83Nissan GTP ZX-TDaly / Earl
IMSA GTP Lights:8Spice SE89P BuickHessert / Morgan
IMSA GTO:15Lincoln Mercury Cougar XR-7Gordon / Fish / St. James
IMSA GTU:95Nissan 240SXLoring / Leitzinger / Kurtz
Leaders:
laps 105-113:83Nissan GTP ZX-T
laps 114-122:0Porsche 962C
laps 1-16:86Porsche 962C
laps 123-138:83Nissan GTP ZX-T
laps 139-141:0Porsche 962C
laps 142-162:83Nissan GTP ZX-T
laps 163-182:0Porsche 962C
laps 17-19:84Nissan GTP ZX-T
laps 183-231:83Nissan GTP ZX-T
laps 20-21:86Porsche 962C
lap 22:17Porsche 962C
laps 232-254:0Porsche 962C
laps 23-32:67Nissan GTP ZX-T
laps 255-301:83Nissan GTP ZX-T
laps 33-42:86Porsche 962C
laps 43-68:17Porsche 962C
laps 69-78:84Nissan GTP ZX-T
laps 79-88:83Nissan GTP ZX-T
laps 89-104:84Nissan GTP ZX-T
Fastest Laps:
Overall:84Nissan GTP ZX-TGeoff Brabham (AUS)1:58.582200.804 km/hlap 283
IMSA GTP Lights:80Spice SE89P FerrariRuggero Melgrati (I)2:12.499179.712 km/hlap 244
IMSA GTO:1Mazda RX-7Pete Halsmer (USA)2:12.457179.770 km/hlap 127
IMSA GTU:07Dodge DaytonaStu Hayner (USA)2:22.988166.530 km/hlap 33
Pole Positions:
Overall:84Nissan GTP ZX-TChip Robinson (USA)1:55.767205.687 km/h
IMSA GTP Lights:32Spice SE90P BuickFermin Velez (E)2:06.462188.292 km/h
IMSA GTO:1Mazda RX-7Pete Halsmer (USA)2:10.246182.822 km/h
IMSA GTU:95Nissan 240SXDavid Loring (USA)2:20.100169.963 km/h
Notes of interest:
Top makes by numbers:Porsche (8), Spice (8), Mazda (8), Nissan (5), Chevrolet (5)
Top engines by numbers:Mazda (9), Porsche (8), Chevrolet (6), Nissan (5), Pontiac (5)
Top car types by numbers:Porsche 962 (6), Mazda RX-7 (6), Chevrolet Camaro (5)
Driver nationalities:USA (101), CDN (7), F (5), GB (3), I (3), PR (3), D (2), IRL (2), MEX (2)
Most used colours:white (42%), red (21%), blue (15%), black (6%), yellow (5%)
Engine positions:mid-engined (54%), front-engined (41%), rear-engined (5%)
Average engine size:3378 cc (with regard to 22% turbocharged cars and 18% cars with rotary engine an applicable size is 4336 cc)
Oldest known drivers:Dick Greer (58), Martino Finotto (57), Jim Downing (48)
Youngest known drivers:Butch Leitzinger (21), Paul Dallenbach (23), Tom Kendall (24)
Woman drivers:Lyn St. James

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Sebring 12 Hours 1990Entry list is not available.Schedule of events is not available.Track map is not available.
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28 - Ford Escort RS - Team Molyslip
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