Clue: Popular engine additive
We have 1 possible answer for the clue Popular engine additive which appears 2 times in our database.
Possible Answers:
Related Clues:
- Racing sponsor founded in 7 Down
- Additive sold at Napa Auto Parts
- Auto additive with a mostly red oval logo
- Engine additive since 1954
- Its early cans were labeled 'Today's Modern Oil Treatment'
- It's ''inside every great machine''
- Nascar additive
- Brand at a garage
- Big Nascar sponsor
- Oil additive brand
- Indy brand
- Additive sold at NAPA
- "The Racer's Edge" brand
- Motor oil product
- Gas treatment brand