Race No. 4
Bosch Spark Plug Grand Prix Presented by Toyota
Nazareth Speedway — Nazareth, PA
April 24-26, 1998
Second Individual Friday Practice Report
| pos | car | driver | chassis engine tire | laptime | gap to leader | gap to next | mph | km/h | 110% rule |
| 1 | 16 | Helio Castro-Neves (R) | 98I/108E/G | 18.888 | 0.000 | 0.000 | 180.305 | 290.111 | n/a |
| 2 | 99 | Greg Moore | 98I/108E/F | 18.962 | -0.074 | -0.074 | 179.601 | 288.979 | n/a |
| 3 | 17 | Mauricio Gugelmin | 98I/108E/F | 19.077 | -0.189 | -0.115 | 178.519 | 287.236 | 100.80% |
| 4 | 40 | Adrian Fernandez | 98I/XD/F | 19.081 | -0.193 | -0.004 | 178.481 | 287.176 | 100.82% |
| 5 | 27 | Dario Franchitti | 98I/HRK/F | 19.137 | -0.249 | -0.056 | 177.959 | 286.336 | 101.12% |
| 6 | 33 | Patrick Carpentier | 98I/108E/F | 19.167 | -0.279 | -0.030 | 177.680 | 285.888 | 101.28% |
| 7 | 11 | Christian Fittipaldi | 009.c/XD/G | 19.171 | -0.283 | -0.004 | 177.643 | 285.828 | 101.30% |
| 8 | 26 | Paul Tracy | 98I/HRK/F | 19.230 | -0.342 | -0.059 | 177.098 | 284.951 | 101.61% |
| 9 | 21 | Tony Kanaan (R) | 98I/HRK/F | 19.238 | -0.350 | -0.008 | 177.025 | 284.833 | 101.65% |
| 10 | 1 | Alex Zanardi | 98I/HRK/F | 19.243 | -0.355 | -0.005 | 176.979 | 284.759 | 101.68% |
| 11 | 8 | Bryan Herta | 98I/XD/F | 19.255 | -0.367 | -0.012 | 176.868 | 284.581 | 101.74% |
| 12 | 5X | Gil de Ferran | 98I/HRK/G | 19.260 | -0.372 | -0.005 | 176.822 | 284.507 | 101.77% |
| 13 | 25 | Max Papis | 98I/RV8C/F | 19.301 | -0.413 | -0.041 | 176.447 | 283.903 | 101.99% |
| 14 | 12 | Jimmy Vasser | 98I/HRK/F | 19.310 | -0.422 | -0.009 | 176.365 | 283.771 | 102.03% |
| 15 | 20 | Scott Pruett | 98I/XD/F | 19.363 | -0.475 | -0.053 | 175.882 | 282.994 | 102.31% |
| 16 | 24 | Robby Gordon | 98I/RV8C/F | 19.498 | -0.610 | -0.135 | 174.664 | 281.034 | 103.03% |
| 17 | 9 | JJ Lehto (R) | 98I/108E/F | 19.577 | -0.689 | -0.079 | 173.959 | 279.900 | 103.45% |
| 18 | 7 | Bobby Rahal | 98I/XD/F | 19.593 | -0.705 | -0.016 | 173.817 | 279.672 | 103.53% |
| 19 | 19 | Michel Jourdain Jr. | 98I/XD/F | 19.604 | -0.716 | -0.011 | 173.720 | 279.515 | 103.59% |
| 20 | 10X | Richie Hearn | 009.c/XD/F | 19.604 | -0.716 | 0.000 | 173.720 | 279.515 | 103.59% |
| 21 | 18 | Mark Blundell | 98I/108E/F | 19.671 | -0.783 | -0.067 | 173.128 | 278.563 | 103.94% |
| 22 | 98 | PJ Jones | 98I/RV8C/G | 19.723 | -0.835 | -0.052 | 172.672 | 277.828 | 104.22% |
| 23 | 6 | Michael Andretti | 009.c/XD/G | 19.883 | -0.995 | -0.160 | 171.282 | 275.593 | 105.06% |
| 24 | 36 | Alex Barron (R) | 98I/RV8C/G | 19.948 | -1.060 | -0.065 | 170.724 | 274.695 | 105.41% |
| 25 | 34 | Dennis Vitolo | 98I/XD/F | 20.153 | -1.265 | -0.205 | 168.987 | 271.900 | 106.49% |
| 26 | 5 | Gil de Ferran | 98I/HRK/G | 20.349 | -1.461 | -0.196 | 167.360 | 269.282 | 107.52% |
| 27 | 77 | Arnd Meier | 97I/XD/G | 20.521 | -1.633 | -0.172 | 165.957 | 267.025 | 108.43% |
| 28 | 2 | Al Unser Jr. | P98/108E/G | 20.555 | -1.667 | -0.034 | 165.682 | 266.583 | 108.61% |
| 29 | 3 | Andre Ribeiro | P98/108E/G | 25.746 | -6.858 | -5.191 | 132.277 | 212.833 | 136.04% |