Related Clues:

• Krypton, for one
• Motoring must
• Range fuel
• Natural gas, for one
• Engine fuel
• It keeps the Tempo going?
• Bluster
• Rightmost pedal
• Pit stop stuff
• --- guzzler
• Great time
• Nitrous oxide, e.g.
• Welcome road sign
• Gasohol, e.g.
• Hipster's great time