Road America - warmup
Jan Magnussen på 16. pladsen generelt,
og på 2. pladsen i GT1 klassen
American Le Mans Series deltagerne fik en sidste mulighed for at finpudse deres setup forud for 4-timers løbet på Road America, da de var ude i deres warmup, hvor det var Audi kørerne Lucas Luhr og Marco Werner der satte hurtigste tid.

Warmup tiderne:

Pl.	#	Kl.	Team	Mærke	Tid
1	2	LMP1	Audi Sport North America	Audi R10 TDI	1:48,258
2	7	LMP2	Penske Racing	Porsche RS Spyder	1:49,743
3	1	LMP1	Audi Sport North America	Audi R10 TDI	1:49,944
4	26	LMP2	Andretti Green Racing	Acura ARX-01b	1:50,296
5	15	LMP2	Fernandez Racing	Acura ARX-01b	1:50,312
6	6	LMP2	Penske Racing	Porsche RS Spyder	1:51,720
7	8	LMP2	B-K Motorsports	Mazda Lola B07-46	1:52,359
8	20	LMP2	Dyson Racing	Porsche RS Spyder	1:52,388
9	37	LMP1	Intersport Racing	Lola B06/10 AER	1:52,746
10	9	LMP2	Highcroft Racing Acura	Acura ARX-01b	1:52,802
11	16	LMP2	Dyson Racing	Porsche RS Spyder	1:53,055
12	66	LMP2	de Ferran Motorsports	Acura ARX-01B	1:53,513
13	30	LMP1	Intersport Racing	Lola B06/10 AER	1:56,942
14	12	LMP1	Autocon Motorsports	Creation CA07-002	1:58,251
15	4	GT1	Corvette Racing	Corvette C6.R	2:02,692
16	3	GT1	Corvette Racing	Corvette C6.R	2:02,902
17	008	GT1	Bell Motorsports	Aston Martin DBR9	2:05,084
18	45	GT2	Flying Lizard Motorsport	Porsche 911 GT3 RSR	2:06,825
19	71	GT2	Tafel Racing	Ferrari 430 GT	2:08,311
20	61	GT2	Risi Competizione	Ferrari 430 GT	2:08,840
21	62	GT2	Risi Competizione	Ferrari 430 GT	2:09,028
22	44	GT2	Flying Lizard Motorsport	Porsche 911 GT3 RSR	2:09,251
23	87	GT2	Farnbacher Loles Racing	Porsche 911 GT3 RSR	2:09,342
24	46	GT2	Flying Lizard Motorsport	Porsche 911 GT3 RSR	2:09,990
25	21	GT2	Panoz Team PTG	Panoz Esperante	2:10,141
26	73	GT2	Tafel Racing	Ferrari 430 GT	2:11,470
27	40	GT2	Robertson Racing	Doran Ford GT-R	2:11,998
28	007	GT2	Drayson-Barwell	Aston Martin Vantage	2:12,371
29	11	GT2	Primetime Race Group	Dodge Viper Coupe	2:12,804
30	54	GT2	Black Swan Racing	Doran Ford GT-R	2:15,317
31	18	GT2	VICI Racing	Porsche 911 GT3 RSR	2:18,823

Hr. Nielsen