Related Clues:

• Guns
• Engine speed, for short
• Opposite of idles
• Guns, as an engine
• 33 or 45, e.g.
• Guns, in a way
• Rotations, in garages
• Increases
• Livens (up)
• Car ad abbr.
• Tach readings
• Excites
• Speeds (up)
• Spin cycle?: Abbr.
• 45 ___