Related Clues:

• Race
• Power (up)
• White-collar worker, for short?
• Gun an engine
• --- up (accelerate)
• Accelerate sharply
• Make go 'vroom'
• Sun. speaker
• Race the engine
• King or Graham
• The R in RPM
• Prepare to drag-race
• Abbreviation for Jesse Jackson
• Head of a flock: Abbr.
• Ministerial nickname