AMA Chevrolet Superbike Championship
Infineon Raceway - Sonoma, CA
April 30-May 2, 2004

Chevrolet Superbike Championship presented by Parts Unlimited
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Best lap times - practice

 
Pos. No. Rider name Bike Best time Best lap Best mph 2nd best time 2nd best lap 2nd best mph
1.1Mathew MladinSuzuki GSX-R10001:38.0292081.5301:38.0471881.512
2.98Jake P. ZemkeHonda CBR1000RR1:38.1721681.4101:38.5121781.127
3.20Aaron W. YatesSuzuki GSX-R10001:38.5141781.1301:38.6941880.978
4.17Miguel DuHamelHonda CBR1000RR1:38.5992181.0601:39.4101880.394
5.155Ben D. BostromHonda CBR1000RR1:39.8512080.0401:40.0112579.911
6.41Joshua Kurt HayesKawasaki ZX-10R1:39.9151479.9901:40.3761179.620
7.32Eric BostromDucati 999R1:40.7711779.3101:40.8901879.215
8.714Steve CrevierSuzuki GSX-R10001:41.8211578.4901:42.229778.178
9.47Opie CaylorSuzuki GSX-R10001:41.8321878.4801:41.9671778.379
10.72Larry PegramYamaha YZF-R11:41.954978.3901:42.187878.210
11.96Eric C. WoodSuzuki GSX-R10001:42.0081678.3501:42.3631178.075
12.199Geoff MaySuzuki GSX-R10001:42.059978.3101:42.592877.901
13.353David StantonSuzuki GSX-R10001:42.1681378.2201:42.1861478.211
14.45Lee AcreeSuzuki GSX-R10001:42.2581678.1601:42.879977.683
15.44John HanerSuzuki GSX-R10001:42.3111578.1201:42.3191478.109
16.14Shawn M. HigbeeSuzuki GSX-R10001:42.524777.9501:42.8871177.678
17.168Ken HillSuzuki GSX-R10001:42.5241577.9501:42.6651677.845
18.24Clint McBainSuzuki GSX-R10001:42.5981677.9001:42.879877.683
19.179Jeff WilliamsSuzuki GSX-R10001:43.1381177.4901:43.2481277.406
20.29Robert M. ChristmanSuzuki GSX-R10001:43.4011577.2901:44.0321476.822
21.57Jeremy ToyeYamaha YZF-R11:43.449877.2601:43.5831277.156
22.264Brien K. WhitlockSuzuki GSX-R10001:43.519577.2001:43.8131376.984
23.147Mark C. FosterSuzuki GSX-R10001:43.5911477.1501:43.660877.098
24.124Craig ConnellSuzuki GSX-R10001:43.6291077.1201:43.808776.988
25.42Rob MesaSuzuki GSX-R10001:43.7271477.0501:44.175876.717
26.26Andrew NelsonHonda CBR1000RR1:43.7721877.0101:44.046976.812
27.210James B. RandolphYamaha YZF-R11:44.020476.8301:45.166375.994
28.488Chris SiglinYamaha YZF-R11:44.090576.7801:44.092676.778
29.19Jason CurtisSuzuki GSX-R10001:44.2481276.6601:44.7721376.280
30.283Garry CombsSuzuki GSX-R10001:44.2871376.6301:44.6451276.372
31.77Jack E. PfeiferHonda CBR1000RR1:44.3091976.6201:44.5021876.477
32.78David BellSuzuki GSX-R10001:44.6141376.4001:44.6351476.380
33.56Thomas G. MontanoDucati 998S1:44.9211376.1701:45.366975.850
34.187Cory Denton WestSuzuki GSX-R10001:45.6082475.6801:45.7932375.543
35.38Dean MizdalSuzuki GSX-R10001:45.674575.6301:46.005875.393
36.940J. J. RoetlinSuzuki GSX-R10001:45.913675.4601:45.9531975.430
37.88Kim NakashimaSuzuki GSX-R10001:46.0291075.3801:46.208975.249
38.67John Scott WilsonSuzuki GSX-R10001:46.373575.1301:47.352874.447
39.161James J. KingYamaha YZF-R11:46.670574.9201:48.075673.949
40.64Jeremiah J. JohnsonSuzuki GSX-R10001:46.7111374.8901:46.9801074.706
41.63Kevin HansonSuzuki GSX-R10001:47.2511974.5201:47.3461674.451
42.198Kenyon KlugeSuzuki GSX-R10001:49.369973.0701:49.377873.068