| Practices |
| Class |
Date |
Pl |
No |
Machine |
Laps |
Time |
On Lap |
MPH |
| Formula 1 |
28 May 2003 |
42 |
47 |
Suzuki 750 |
2 |
20' 55.65"15 |
2 |
108.17 |
| Lightweight |
26 May 2003 |
20 |
20 |
Honda 400 |
1 |
24' 36.87"15 |
1 |
91.97 |
| Lightweight |
27 May 2003 |
10 |
20 |
Honda 400 |
2 |
23' 03.92"15 |
2 |
98.15 |
| Lightweight |
28 May 2003 |
21 |
20 |
Honda 400 |
2 |
23' 02.92"15 |
2 |
98.22 |
| Lightweight |
30 May 2003 |
16 |
20 |
Honda 400 |
1 |
24' 01.74"15 |
1 |
94.21 |
|
|
