2006 Grand Prix of Houston - Free practice 1 Results
Track Houston
City Houston, TX
Type Streetcourse
Length 1.690 mi
Laps 100
| P | Driver | Nat | Time | GP | L |
|---|---|---|---|---|---|
| 1 | Will Power Team Australia |  | 1:01.760 | 0 | |
| 2 | Jan Heylen Dale Coyne |  | 1:02.012 +0.252 | +0.252 | 0 |
| 3 | Dan Clarke CTE-HVM |  | 1:02.021 +0.261 | +0.009 | 0 |
| 4 | Katherine Legge PKV Racing |  | 1:02.133 +0.373 | +0.112 | 0 |
| 5 | Nicky Pastorelli Rocketsports |  | 1:02.595 +0.835 | +0.462 | 0 |
| 6 | Charles Zwolsman Conquest Racing | | 1:02.645 +0.885 | +0.050 | 0 |
| 7 | Cristiano da Matta Dale Coyne |  | 1:02.795 +1.035 | +0.150 | 0 |
| 8 | Andrew Ranger Conquest Racing |  | 1:03.383 +1.623 | +0.588 | 0 |
| 9 | Nelson Philippe CTE-HVM |  | 1:04.309 +2.549 | +0.926 | 0 |