Related Clues:

• Guns
• Engine speed, for short
• Lives
• Opposite of idles
• Guns, as an engine
• Roadie's responsibility
• Guns, in a way
• Benefits
• Rotations, in garages
• Rock blasters?
• Enlivens, with 'up'
• Increases
• Roadie's load
• Concert equipment
• Stirs (up)