CrosswordGiant Logo

  • Home
  • Online Crosswords
  • Search
  • Crossword Lookup
  • Links
  • Contact Us
  • NEW: View our French crosswords
  • Home
  • Clues
  • Engine additive letters

Engine additive letters

Clue: Engine additive letters

We have 1 possible answer for the clue Engine additive letters which appears 2 times in our database.

Possible Answers:

  • STP

Last seen in:

  • Newsday.com - Feb 15 2018
  • New York Times - Jun 24 2002

Related Clues:

  • Additive that sponsors NASCAR racers
  • Slick 50 alternative
  • Engine performance aid
  • Big car racer sponsor
  • Additive that once sponsored Richard Petty
  • Indy inits.
  • Valvoline alternative
  • Indy 500 inits.
  • Brand for a gearhead
  • Richard Petty sponsor
  • Additive at Indy
  • Brand at a gas station
  • Engine oil additive
  • Motor oil letters
  • Auto-racer sponsor
< Prev ... 5 6 7 ... Next >

© 2025 CROSSWORDGIANT.com. ALL RIGHTS RESERVED

  • Home
  • Online Crosswords
  • Terms & Conditions
  • Privacy Policy
  • Contact Us