Mosport 6 Hours 1981 - Racing Sports Cars

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Event: Molson 1000		Date: 16.8.1981
Track: Mosport Park (Canada), 3.957 kms	Organiser: unknown
Mosport 6 Hours
World Championship for Drivers and Makes (round 13) Camel GT Championship (round 12) IMSA GTO (round 12) IMSA GTU (round 12)

Weather:	drying, cold
Start time:	unknown
Grid:	2-2-2, PP right
Distance:	6 hours
Attendance:	unknown

Entered:	46
Practiced:	39
Qualified:	38
Started:	33
Finished:	10

Classes:	Pract	Start
IMSA GTX	17	15
IMSA GTO	13	10
IMSA GTU	8	8

Photo Gallery Entered Cars Technical Data Appearance Race Results Grid Qualifying Lap Times

Race notes:
4 full-course cautions for 1 hour 44 minutes

Pre-race sessions:
2 non-qualifying practice sessions held for a total of 120 minutes on 14/8
2 qualifying sessions held for a total of 105 minutes on 14-15/8
30 minute pre-race warm-up held

Winners:

Overall:	3	Porsche 935 M16	Stommelen / Grohs
IMSA GTO:	25	BMW M1	Miller / Cowart
IMSA GTU:	92	Mazda RX-7	Bohren / Mueller

Fastest Laps:

Overall:	0	Porsche 935 K3/80	Bill Whittington (USA)	1:20.657	176.632 km/h	lap 85
IMSA GTO	25	BMW M1	Kenper Miller (USA)	1:26.397	164.897 km/h	lap 149
IMSA GTU	92	Mazda RX-7	Walt Bohren (USA)	1:32.144	154.611 km/h	lap 69

Pole Positions:

Overall:	3	Porsche 935 M16	Rolf Stommelen (D)	1:18.956	180.436 km/h
IMSA GTO	25	BMW M1	Kenper Miller (USA)	1:26.909	163.925 km/h
IMSA GTU	92	Mazda RX-7	Walt Bohren (USA)	1:30.169	157.999 km/h

Notes of interest:

Top makes by numbers:	Porsche (20), BMW (4), Lola (2), Mazda (2), Datsun (2)
Top engines by numbers:	Porsche (20), BMW (4), Chevrolet (3), Mazda (2), Datsun (2)
Top car types by numbers:	Porsche 935 K3 (4), Porsche 935 M16 (3), BMW M1 (3)
Driver nationalities:	USA (38), CDN (19), D (4), GB (4), ES (2)
Team nationalities:	USA (18), CDN (7)
Most used colours:	white (32%), red (22%), yellow (14%), blue (13%), black (9%)
Engine positions:	rear-engined (45%), middle-engined (30%), front-engined (25%)
Oldest known drivers:	Maurice Carter (57), Brian Redman (44), Eppie Wietzes (43)
Youngest known drivers:	John Paul, Jr. (21), Bobby Rahal (28), Hans-Joachim Stuck (30)

Official Race Programme:

Cover	Entry List	Schedule	Track Map

Random Photo

1 - Chevrolet Monza #DeKon 1003 (DeKon) - Michael Keyser

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