Race No. 4
Bosch Spark Plug Grand Prix Presented by Toyota
Nazareth Speedway — Nazareth, PA
April 30 - May 2, 1999
Sunday Warmup Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 9 | Helio Castro-Neves | R/M/F | 20.345 | 0.000 | 0.000 | 167.392 | 269.334 | n/a |
| 2 | 17 | Mauricio Gugelmin | R/M/F | 20.654 | -0.309 | -0.309 | 164.888 | 265.305 | n/a |
| 3 | 26X | Paul Tracy | R/H/F | 20.672 | -0.327 | -0.018 | 164.745 | 265.074 | 100.85% |
| 4 | 22 | Robby Gordon | R/T/F | 20.766 | -0.421 | -0.094 | 163.999 | 263.874 | 101.31% |
| 5 | 2 | Al Unser Jr. | P/M/G | 20.902 | -0.557 | -0.136 | 162.932 | 262.157 | 101.97% |
| 6 | 19X | Michel Jourdain Jr. | L/F/F | 20.941 | -0.596 | -0.039 | 162.628 | 261.669 | 102.16% |
| 7 | 20 | PJ Jones | S/F/F | 20.959 | -0.614 | -0.018 | 162.489 | 261.444 | 102.25% |
| 8 | 7 | Max Papis | R/F/F | 20.989 | -0.644 | -0.030 | 162.256 | 261.071 | 102.39% |
| 9 | 18X | Mark Blundell | R/M/F | 20.990 | -0.645 | -0.001 | 162.249 | 261.058 | 102.40% |
| 10 | 36 | Alex Barron | E/T/G | 21.019 | -0.674 | -0.029 | 162.025 | 260.698 | 102.54% |
| 11 | 25 | Cristiano da Matta (R) | R/T/F | 21.035 | -0.690 | -0.016 | 161.902 | 260.500 | 102.62% |
| 12 | 4 | Juan Montoya (R) | R/H/F | 21.043 | -0.698 | -0.008 | 161.840 | 260.401 | 102.66% |
| 13 | 24 | Scott Pruett | R/T/F | 21.057 | -0.712 | -0.014 | 161.732 | 260.227 | 102.73% |
| 14 | 10 | Richie Hearn | S/T/F | 21.117 | -0.772 | -0.060 | 161.273 | 259.488 | 103.02% |
| 15 | 8X | Bryan Herta | R/F/F | 21.177 | -0.832 | -0.060 | 160.816 | 258.753 | 103.31% |
| 16 | 99 | Greg Moore | R/M/F | 21.248 | -0.903 | -0.071 | 160.279 | 257.888 | 103.66% |
| 17 | 40 | Adrian Fernandez | R/F/F | 21.250 | -0.905 | -0.002 | 160.264 | 257.864 | 103.67% |
| 18 | 12 | Jimmy Vasser | R/H/F | 21.253 | -0.908 | -0.003 | 160.241 | 257.828 | 103.68% |
| 19 | 11 | Christian Fittipaldi | S/F/F | 21.266 | -0.921 | -0.013 | 160.143 | 257.670 | 103.75% |
| 20 | 6 | Michael Andretti | S/F/F | 21.375 | -1.030 | -0.109 | 159.326 | 256.356 | 104.28% |
| 21 | 27 | Dario Franchitti | R/H/F | 21.410 | -1.065 | -0.035 | 159.066 | 255.937 | 104.45% |
| 22 | 33 | Patrick Carpentier | R/M/F | 21.434 | -1.089 | -0.024 | 158.888 | 255.650 | 104.56% |
| 23 | 44 | Tony Kanaan | R/H/F | 21.800 | -1.455 | -0.366 | 156.220 | 251.358 | 106.35% |
| 24 | 5 | Gil de Ferran | R/H/G | 21.929 | -1.584 | -0.129 | 155.301 | 249.880 | 106.98% |
| 25 | 34X | Dennis Vitolo | R/F/F | 22.515 | -2.170 | -0.586 | 151.259 | 243.376 | 109.84% |