| full throttle | 6.58 | Full throttle. | ||
| stuck throttle | 1.12 | Katayama later spun out with a stuck throttle. | ||
| electronic throttle | 0.26 | This electronic throttle system allows for better emissions control, GM says. | ||
| hung throttle | 0.26 | The final concern, which is growing among all race teams, is about hung throttles. |