Related Clues:

• Balloon fill
• Swell time
• Stove fuel
• Rip-roaring time
• Blowtorch fuel
• Bang-up time
• Station purchase
• Highway sign
• See 78-Across
• Contents of some tanks
• It may be laughing
• Something to burn
• It makes an Impala run
• Service station combustible
• Hindenburg fill