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500 initials

Clue: 500 initials

We have 1 possible answer for the clue 500 initials which appears 1 time in our database.

Possible Answers:

  • STP

Last seen in:

  • New York Times - Apr 22 2012

Related Clues:

  • Maker of fuel additives
  • Octane Booster brand
  • Big name in fuel additives
  • Brake fluid brand
  • Indy initials
  • NASCAR-sponsoring additive
  • Onetime sponsor of Richard Petty and Mario Andretti
  • Winter Maintenance Formula maker
  • Letters at Indy
  • Logo on many a Richard Petty race car
  • Motor oil brand
  • Indy supplement
  • Auto additives co. that hints at this puzzle's theme
  • Son of a Gun! Protectant maker
  • Letters in a red oval
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