| Clue | Source | Date |
|---|---|---|
| 4th or 5th in most cars and worn by a skydiver? (4,4) | ||
| Cruising speed of a transmission (4,4) | ||
| Top hat selected for greater speed? (4,4) | ||
| Outfits for a climber? | LA Times Daily | 17 Dec 2021 |
| A condition of maximum activity | The Washington Post | 16 Jul 2020 |
| A condition of maximum activity | LA Times Daily | 16 Jul 2020 |
| Overdrive | LA Times Daily | 27 Nov 2016 |
| It's engaged for maximum speed | The Washington Post | 17 Nov 2015 |
| It's engaged for maximum speed | ||
| You may kick into it |