The Clue
Big Indy 500 advertiser (3 letter answer)
The Answer
STP
Tags
Notes
The answer STP is seen frequently, appearing about once every 130 puzzles.
Related Clues
500 letters
500 letters?
Certain "edge"
Engine additive
Gasoline additive
Indy initials
Indy letters
P.O. item
Race sponsor
"The Racer's Edge"
Racing initials
Speedway letters
60's-70's hallucinogen
Big initials at Indy
Big letters in racing
Big Nascar advertiser
Brand at a gas station
Car care product
Dura Lube alternative
Engine additive: Abbr.
Engine additive brand
Fuel additive brand
Indy 500 advertiser
Indy 500 inits.
Indy 500 letters
Indy 500 sponsor
Indy racer sponsor
Inits. at a gas station
lndy 500 advertiser
Longtime Nascar sponsor
Oil treatment inits.
Pit stop can
Popular Formula One formula
Popular oil additive
Race car sponsor
Racecar fuel additive
"The Racer's Edge" sloganeer
Racing car product
Gasoline additive brand
Big inits. in fuel additives
Big name in auto products
Its slogan is "The Racer's Edge"
___ 500, annual race in Ridgeway, Va.
Longtime sponsor of racing's #43 car
Definition
STP as a noun:
1. (STP, s.t.p.) = standard temperature and pressure