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Fuel additive that's a longtime NASCAR sponsor
Answer for the clue "Fuel additive that's a longtime NASCAR sponsor ", 3 letters:
stp
Alternative clues for the word stp
Word definitions for stp in dictionaries
Wikipedia
Word definitions in Wikipedia
STP may refer to:
Douglas Harper's Etymology Dictionary
Word definitions in Douglas Harper's Etymology Dictionary
commercial motor oil additive, probably an initialism (acronym) of scientifically treated petroleum . As the street name of a type of psychedelic drug, attested from 1967.