Race No. 13
Tenneco Automotive Grand Prix of Detroit
Belle Isle — Detroit, Michigan
August 6-8, 1999
Individual FridayPractice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 44 | Tony Kanaan | Honda/RI/F | 75.125 | 0.000 | 0.000 | 112.421 | 180.885 | n/a |
| 2 | 8 | Bryan Herta | Ford Cos/RI/F | 75.736 | -0.611 | -0.611 | 111.514 | 179.426 | n/a |
| 3 | 6 | Michael Andretti | Ford Cos/SW/F | 75.809 | -0.684 | -0.073 | 111.406 | 179.253 | 100.50% |
| 4 | 11 | Roberto Moreno | Ford Cos/SW/F | 75.907 | -0.782 | -0.098 | 111.262 | 179.021 | 100.63% |
| 5 | 7 | Max Papis | Ford Cos/RI/F | 75.952 | -0.827 | -0.045 | 111.197 | 178.915 | 100.69% |
| 6 | 26 | Paul Tracy | Honda/RI/F | 75.974 | -0.849 | -0.022 | 111.164 | 178.863 | 100.72% |
| 7 | 33 | Patrick Carpentier | Mercedes/RI/F | 76.027 | -0.902 | -0.053 | 111.087 | 178.739 | 100.79% |
| 8 | 4X | Juan Montoya | Honda/RI/F | 76.274 | -1.149 | -0.247 | 110.727 | 178.160 | 101.12% |
| 9 | 27 | Dario Franchitti | Honda/RI/F | 76.284 | -1.159 | -0.010 | 110.713 | 178.137 | 101.13% |
| 10 | 99 | Greg Moore | Mercedes/RI/F | 76.297 | -1.172 | -0.013 | 110.694 | 178.106 | 101.15% |
| 11 | 9X | Helio Castro-Neves | Mercedes/LT/F | 76.367 | -1.242 | -0.070 | 110.592 | 177.943 | 101.24% |
| 12 | 4 | Juan Montoya | Honda/RI/F | 76.455 | -1.330 | -0.088 | 110.465 | 177.738 | 101.36% |
| 13 | 10 | Richie Hearn | Toyota/RI/F | 76.466 | -1.341 | -0.011 | 110.449 | 177.713 | 101.37% |
| 14 | 6X | Michael Andretti | Ford Cos/SW/F | 76.476 | -1.351 | -0.010 | 110.435 | 177.689 | 101.39% |
| 15 | 5 | Gil de Ferran | Honda/RI/G | 76.535 | -1.410 | -0.059 | 110.350 | 177.552 | 101.47% |
| 16 | 24 | Scott Pruett | Toyota/RI/F | 76.556 | -1.431 | -0.021 | 110.319 | 177.504 | 101.49% |
| 17 | 25 | Cristiano da Matta | Toyota/RI/F | 76.686 | -1.561 | -0.130 | 110.132 | 177.203 | 101.67% |
| 18 | 18 | Mark Blundell | Mercedes/RI/F | 77.204 | -2.079 | -0.518 | 109.393 | 176.014 | 102.35% |
| 19 | 19X | Michel Jourdain Jr. | Ford Cos/LT/F | 77.215 | -2.090 | -0.011 | 109.378 | 175.989 | 102.37% |
| 20 | 3 | Gonzalo Rodriguez | Mercedes/LT/G | 77.315 | -2.190 | -0.100 | 109.236 | 175.761 | 102.50% |
| 21 | 12 | Jimmy Vasser | Honda/RI/F | 77.542 | -2.417 | -0.227 | 108.916 | 175.247 | 102.80% |
| 22 | 9 | Helio Castro-Neves | Mercedes/LT/F | 77.589 | -2.464 | -0.047 | 108.850 | 175.140 | 102.86% |
| 23 | 40X | Adrian Fernandez | Ford Cos/RI/F | 77.881 | -2.756 | -0.292 | 108.442 | 174.484 | 103.25% |
| 24 | 17X | Mauricio Gugelmin | Mercedes/RI/F | 77.931 | -2.806 | -0.050 | 108.373 | 174.372 | 103.32% |
| 25 | 2 | Al Unser Jr. | Mercedes/LT/G | 77.940 | -2.815 | -0.009 | 108.360 | 174.352 | 103.33% |
| 26 | 20 | Jan Magnussen | Ford Cos/SW/F | 78.268 | -3.143 | -0.328 | 107.906 | 173.621 | 103.76% |
| 27 | 22X | Robby Gordon | Toyota/SW/F | 78.367 | -3.242 | -0.099 | 107.770 | 173.402 | 103.89% |
| 28 | 19 | Michel Jourdain Jr. | Ford Cos/LT/F | 79.594 | -4.469 | -1.227 | 106.109 | 170.729 | 105.52% |
| 29 | 99X | Greg Moore | Mercedes/RI/F | 80.779 | -5.654 | -1.185 | 104.552 | 168.224 | 107.09% |
| 30 | 36X | Gualter Salles | Toyota/EA/G | 81.161 | -6.036 | -0.382 | 104.060 | 167.432 | 107.60% |
| 31 | 15 | Naoki Hattori | Honda/RI/G | 81.216 | -6.091 | -0.055 | 103.989 | 167.319 | 107.67% |
| 32 | 71X | Memo Gidley | Ford Cos/LT/F | 81.732 | -6.607 | -0.516 | 103.333 | 166.263 | 108.36% |
| 33 | 71 | Memo Gidley | Ford Cos/LT/F | 81.869 | -6.744 | -0.137 | 103.160 | 165.984 | 108.54% |
| 34 | 36 | Gualter Salles | Toyota/EA/G | 82.089 | -6.964 | -0.220 | 102.883 | 165.539 | 108.83% |
| 35 | 5X | Gil de Ferran | Honda/RI/G | 88.482 | -13.357 | -6.393 | 95.450 | 153.579 | 117.30% |
| 36 | 25X | Cristiano da Matta | Toyota/RI/F | 90.829 | -15.704 | -2.347 | 92.984 | 149.610 | 120.42% |