| Answer | Crossword Clue |
|---|---|
| REV | Accelerate engine speed |
| REV | Accelerate an engine |
| REV | Accelerate the engine |
| REVUP | Accelerate, as an engine |
| REV | Accelerate, as an engine |
| REV | ... up (accelerate the speed of) |
| juice | to add more power, energy, or speed to; accelerate |
