American Le Mans Series Detroit 2007

Event: Detroit Sports Car Challenge		Date: 1.9.2007
Track: Belle Isle Street Circuit, Detroit (United States), 3.373 kms	Organiser: unknown
American Le Mans Series Detroit
American Le Mans Series (round 10)

Weather:	unknown
Start time:	unknown
Grid:	2-2-2, PP right, rolling start
Distance:	2 h 45 minutes
Attendance:	unknown

Entered:	28
Practiced:	26
Qualified:	26
Started:	25
Finished:	21
Classified:	19

Classes:	Pract	Start	Class
Le Mans Prototype 1	4	4	3
Le Mans Prototype 2	8	8	8
Le Mans Grand Touring 1	2	2	2
Le Mans Grand Touring 2	12	11	6

No Photos Yet Entered Cars Technical Data Appearance Race Results Grid Qualifying Lap Times

Race notes:
4 full-course cautions: laps 20-26 (debris on track), laps 59-70 (no.45 & no.71 off course), laps 75-76 (debris on track), laps 86-87 (no.18 off course)

Pre-race sessions:
2 non-qualifying practice sessions held
1 qualifying session held
pre-race warm-up held

Winners:
Overall:	7	Porsche RS Spyder	Bernhard / Dumas
Le Mans Prototype 1:	2	Audi R10 TDI	Werner / Pirro
Le Mans Grand Touring 1:	3	Chevrolet Corvette C6.R	Magnussen / O'Connell
Le Mans Grand Touring 2:	62	Ferrari F430 GTC	Melo / Salo
Leaders:
laps 1 - 23:	7	Porsche RS Spyder	Timo Bernhard
laps 103 - 106:	7	Porsche RS Spyder	Romain Dumas
laps 24 - 33:	20	Porsche RS Spyder	Guy Smith
laps 34 - 54:	6	Porsche RS Spyder	Ryan Briscoe
laps 55 - 55:	20	Porsche RS Spyder	Guy Smith
laps 56 - 61:	1	Audi R10 TDI	Allan McNish
laps 62 - 70:	7	Porsche RS Spyder	Romain Dumas
laps 71 - 102:	2	Audi R10 TDI	Emanuele Pirro
Fastest Laps:
Overall:	6	Porsche RS Spyder	Ryan Briscoe (AUS)	1:14.993	159.919 km/h	lap 38
Le Mans Prototype 1:	2	Audi R10 TDI	Marco Werner (D)	1:17.091	155.567 km/h	lap 53
Le Mans Grand Touring 1:	3	Chevrolet Corvette C6.R	Jan Magnussen (DK)	1:21.906	146.421 km/h	lap 38
Le Mans Grand Touring 2:	62	Ferrari F430 GTC	Jaime Melo (BR)	1:25.233	140.707 km/h	lap 94
Pole Positions:
Overall:	6	Porsche RS Spyder	Ryan Briscoe (AUS)	1:13.357	163.485 km/h
Le Mans Prototype 1:	1	Audi R10 TDI	Allan McNish (GB)	1:15.320	159.225 km/h
Le Mans Grand Touring 1:	3	Chevrolet Corvette C6.R	Jan Magnussen (DK)	1:21.057	147.955 km/h
Le Mans Grand Touring 2:	61	Ferrari F430 GTC	Gianmaria Bruni (I)	1:24.586	141.783 km/h
Notes of interest:
Top makes by numbers:	Porsche (10), Lola (3), Ferrari (3), Audi (2), Acura (2), Chevrolet (2)
Top engines by numbers:	Porsche (10), Acura (3), Ferrari (3), Audi (2), Chevrolet (2)
Top car types by numbers:	Porsche 997 GT3 RSR (6), Porsche RS Spyder (4), Ferrari F430 (3)
Driver nationalities:	USA (20), D (9), GB (8), I (3), F (2), AUS (2), MEX (2)
Engine positions:	mid-engined (60%), rear-engined (24%), front-engined (16%)
Average engine size:	4092 cc (with regard to 17% turbocharged cars an applicable size is 4370 cc)
Average age of cars:	1 year old (average year manufactured: 2006)
Oldest known drivers:	Jon Field (52), Stefan Johansson (51), Andy Wallace (46)
Youngest known drivers:	Dominik Farnbacher (23), Clint Field (24), Ben Devlin (25)

Official Race Programme:

Cover	Entry List	Schedule	Track Map