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Event: The Nissan Grand Prix of MosportDate: 20.5.1991
Track: Mosport Park (Canada), 3.957 kmsOrganiser: unknown

Mosport 300 Kilometres
Weather:unknown
Start time:13:45
Grid:unknown
Distance:300 kilometres
Attendance:unknown
Entered:28
Practiced:25
Qualified:25
Started:25
Finished:17
Classes:PractStart
IMSA GTO66
IMSA GTU99
IMSA AAC1010
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGrid
Pre-race sessions:
3 non-qualifying practice sessions held for a total of 150 minutes on 18-19/5
1 qualifying session held for a total of 15 minutes on 19/5
15-minute pre-race warm-up held
Winners:
Overall:62Mazda RX-7Pete Halsmer
IMSA GTU:07Dodge DaytonaJohn Fergus
IMSA AAC:99Chevrolet CamaroPhil Currin
Leaders:
laps 1-45:75Nissan 300ZX
laps 46-66:76Nissan 300ZX
laps 67-76:62Mazda RX-7
Fastest Laps:
Overall:62Mazda RX-7Pete Halsmer (USA)1:18.6890181.0480 km/hlap 3
IMSA AAC:11Chevrolet BerettaClay Young (USA)1:25.7960166.0505 km/hlap 7
Pole Positions:
Overall:75Nissan 300ZXSteve Millen (NZ)1:16.6120185.9565 km/h
IMSA GTU:96Nissan 240SXDavid Loring (USA)
IMSA AAC:00Dodge DaytonaDon Knowles (USA)1:25.2750167.0660 km/h
Notes of interest:
Top makes by numbers:Chevrolet (10), Nissan (5), Mazda (4), Dodge (2), Porsche (2)
Top engines by numbers:Chevrolet (10), Nissan (5), Mazda (4), Dodge (2), Porsche (2)
Top car types by numbers:Chevrolet Camaro (7), Mazda RX-7 (4), Nissan 240SX (3)
Driver nationalities:USA (25), CDN (4)
Team nationalities:USA (23)
Engine positions:front-engined (90%), rear-engined (10%)
Oldest known drivers:Dick Greer (59), Pete Halsmer (47), Reed Kryder (44)
Youngest known drivers:Jeremy Dale (29), Price Cobb (37), Dan Osterholt (37)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Mosport 300 Kilometres 1991Entry List - Mosport 300 Kilometres 1991Schedule of Events - Mosport 300 Kilometres 1991Track Map - Mosport 300 Kilometres 1991