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Event: Checker IMSA Grand Prix PhoenixDate: 3.10.1993
Track: Phoenix International Raceway (United States), unknown lengthOrganiser: unknown

Phoenix 1 Hour IMSA GTS
IMSA GTO (round 9)
IMSA GTU (round 9)
International Motor Sport Association (round 11)
Weather:unknown
Start time:17:00
Grid:unknown
Distance:1 hour
Attendance:unknown
Entered:26
Practiced:26
Qualified:26
Started:24
Finished:20
Classes:PractStart
IMSA GTS65
IMSA GTO1110
IMSA GTU99
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGridQualifyingLap Times
Pre-race sessions:
1 non-qualifying practice session held for a total of 60 minutes on 1/10
1 qualifying session held for a total of 15 minutes on 1/10
15-minute pre-race warm-up held
Winners:
Overall:5Oldsmobile CutlassDarin Brassfield
IMSA GTO:17Oldsmobile CutlassJoe Pezza
IMSA GTU:97Nissan 240SXButch Leitzinger
Leaders:
laps 1-4:76Nissan 300ZX
laps 32-33:76Nissan 300ZX
laps 34-59:5Oldsmobile Cutlass
laps 5-31:5Oldsmobile Cutlass
Fastest Laps:
Overall:5Oldsmobile CutlassDarin Brassfield (USA)58.4730148.6229 km/hlap 2
IMSA GTO:17Oldsmobile CutlassJoe Pezza (USA)1:01.8180140.5810 km/hlap 10
IMSA GTU:97Nissan 240SXButch Leitzinger (USA)1:02.2210139.6701 km/hlap 7
Pole Positions:
Overall:76Nissan 300ZXJohnny O'Connell (USA)56.5900153.5684 km/h
IMSA GTO:17Oldsmobile CutlassJoe Pezza (USA)1:00.8110142.9081 km/h
IMSA GTU:97Nissan 240SXButch Leitzinger1:02.0300140.0998 km/h
Notes of interest:
Top makes by numbers:Oldsmobile (6), Nissan (4), Mazda (4), Ford (3), Chevrolet (3)
Top engines by numbers:Nissan (4), Mazda (4), Ford (3), Chevrolet (3), Porsche (2)
Top car types by numbers:Oldsmobile Cutlass (6), Nissan 240SX (3), Chevrolet Camaro (3), Mazda RX-7 (3)
Driver nationalities:USA (23)
Engine positions:front-engined (87%), rear-engined (8%), mid-engined (5%)
Oldest known drivers:Dick Greer (61), Charles Morgan (50), Reed Kryder (46)
Youngest known drivers:Butch Leitzinger (24), Bill Auberlen (25), Tom Kendall (27)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Phoenix 1 Hour IMSA GTS 1993Entry list is not available.Schedule of Events - Phoenix 1 Hour IMSA GTS 1993Track map is not available.