Related Clues:

• Info. from a tachometer
• Energizes, with 'up'
• Races (the engine)
• Guns, Indy style
• Plugs plus
• Promotes aggressively
• Short turns?
• Charges (up)
• Wedding parties?: Abbr.
• Promotes with a vengeance
• Inspirits, with "up"
• Races, as an engine
• Enlivens, with "up"
• ___ up (increases in strength)
• Fires (up)