Answer: STP
STP is a crossword puzzle answer that we have spotted 267 times.
Referring Clues:
- "The Racer's Edge"
 - Popular oil additive
 - Indy 500 letters
 - Nascar sponsor
 - Race car sponsor
 - Indy 500 sponsor
 - Big initials at Indy
 - 60's-70's hallucinogen
 - Racing car product
 - Oil additive
 - Gas station product
 - Fuel additive brand
 - Product made by Armor All
 - Big Nascar advertiser
 - Indy 500 logo
 - Big Indy 500 advertiser
 - Oil treatment letters
 - "The Racer's Edge" sloganeer
 - Fuel additive
 - Indy letters
 - Initials on a Nascar car
 - Engine additive letters
 - Big name in auto products
 - Car care product
 - Racing initials
 - Dura Lube alternative
 - 500 letters
 - Certain "edge"
 - Indy sponsor
 - Inits. at a gas station
 - Pit stop can
 - Sponsor at Indy
 - Crankcase additive
 - Letters at a Nascar race
 - Engine-cleaning brand
 - 500 letters?
 - Its slogan is "The Racer's Edge"
 - Race sponsor
 - Big race sponsor
 - Name on an oval
 - Indy racer sponsor
 - Popular fuel additive
 - Product at a gas station
 - Longtime Nascar sponsor
 - Big letters in racing
 - Engine additive brand
 - Speedway letters
 - Indy 500 advertiser
 - Product with the old jingle line "One little can will keep you running free"
 - Motor Up alternative
 - Big inits. at Indy
 - Big car racer sponsor
 - Indy 500 inits.
 - Engine additive
 - 1999 Clorox acquisition
 - Brand at a gas station
 - Brand of octane booster
 - Motor fuel additive
 - Big initials in auto products
 - One of racer John Andretti's sponsors
 - Andy's auto additive
 - Indy additive
 - Oil additive letters
 - Pit stop product
 - Petty cash supplier?
 - Gas additive
 - Indy supplement
 - Racing letters
 - Gas tank additive
 - Daytona 500 advertiser
 - Sponsor of some NASCAR drivers
 - Pit stop letters
 - Oil additive since 1954
 - NASCAR sponsor since 1970
 - Havoline rival
 - Gasoline additive
 - Racetrack logo
 - NASCAR supplier
 - Pep Boys purchase
 - Valvoline rival
 - AutoZone purchase
 - Petty cash source?
 - Letters at Indy
 - Brand of power steering fluid
 - Maker of Son of a Gun! car care products
 - Brand owned by Clorox
 - Petty cash source, once
 - Additive sold at Pep Boys
 - NASCAR advertiser
 - Gas additive brand
 - Additive at Indy
 - Auto maintenance letters
 - Big name in auto additives
 - It once had a jingle with the line "One little can will keep you running free"
 - Longtime Richard Petty sponsor
 - Engine performance aid
 - 1985 Union Carbide acquisition
 - NASCAR sponsor since 1971
 - Gas treatment letters
 - Auto-racing sponsor
 - Clorox brand
 - Auto-racer sponsor
 - Motor-oil additive
 - Valvoline alternative
 - ''The racer's edge''
 - Motor oil additive brand
 - Long time NASCAR sponsor
 - Brand for a gearhead
 - Big name at Indy
 - Maker of fuel additives
 - Brake fluid brand
 - Indy initials
 - Onetime sponsor of Richard Petty and Mario Andretti
 - Octane Booster brand
 - Lube letters
 - Logo on many a Richard Petty race car
 - Motor oil brand
 - Auto additive
 - Racer's sponsor
 - "Interstate Love Song" band, for short
 - Motor additive brand
 - Winter Maintenance Formula maker
 - Auto engine conditioner
 - Engine oil additive
 - Auto additives co. that hints at this puzzle's theme
 - Oil-treatment letters
 - Son of a Gun! Protectant maker
 - Letters in a red oval
 - Auto additive brand
 - Auto-additive initials
 - Motorsports brand
 - The Racer's Edge
 - Brand known as "the racer's edge"
 - Talladega decal
 - Racecar fuel additive
 - Additive that sponsors NASCAR racers
 - Sponsor at some NHRA events
 - Big name in fuel additives
 - Slick 50 competitor
 - Motor oil additive
 - Slick 50 rival
 - Slick 50 alternative
 - Indy inits.
 - Brand of motor oil additive
 - Popular additive
 - Andy's additive
 - NAPA buy
 - Gas-tank additive
 - 500 initials
 - The racer's edge, commercially
 - Auto engine additive
 - Longtime sponsor in NASCAR events
 - Popular fuel additive brand
 - Auto additive letters
 - Big inits. in fuel additives
 - Auto oil additive
 - Major NASCAR sponsor
 - Logo seen on race cars
 - Longtime sponsor of racing's #43 car
 - Eng. conditioner
 - Longtime Indy sponsor
 - Big name in gas treatments
 - Auto additive with a red oval logo
 - Longtime auto racing sponsor
 - Additive sold at AutoZone
 - Part of the Armored AutoGroup
 - Lucas Oil competitor
 - Gas additive letters
 - "The Racer's Edge" Indy sponsor
 - Common Nascar letters
 - ___ 500, annual race in Ridgeway, Va.
 - Automotive brand with a red oval logo
 - Logo seen at the Indy 500
 - 'The racer's edge'
 - Brand of brake fluid
 - Motor treatment letters
 - Letters on a track
 - Longtime sponsor of Richard Petty
 - Exorbitant
 - Big Indy inits.
 - Gasoline additive brand
 - Initials seen at Indy
 - Son of a Gun! vinyl protectant maker
 - Motor oil choice
 - Racetrack letters
 - Pep Boys product
 - Pit crew's canful
 - Gas Booster brand
 - It's the "Racers' Edge"
 - Car care brand
 - Oomph! degreaser brand
 - Auto performance brand
 - Brand of fuel additives
 - lndy 500 advertiser
 - Race car logo
 - Brand of motor oil
 - Ethanol fuel system treatment brand
 - "The Racer's Edge" product
 - "Helping Engines Run Better" sloganeer
 - Havoline competitor
 - Sprint Cup Series sponsor
 - Letters on many a racecar
 - Granatelli's additive
 - Racer's brand
 - Brand at the Daytona 500
 - Auto. engine enhancer
 - Inits. at Indy
 - AutoZone brand
 - Additive sold at Napa
 - Eng. oil additive
 - Initials on some Indy cars
 - P.o. item
 - Speedway brand
 - Major race sponsor
 - Big advertiser at auto races
 - Brand sold at Pep Boys
 - Big engine additive
 - Oil treatment brand since 1954
 - Valvoline competitor
 - Brand in a "non-friction best seller" ad
 - Pennzoil competitor
 - Auto additive with a mostly red oval logo
 - Engine additive since 1954
 - Additive sold at Napa Auto Parts
 - It's "inside every great machine"
 - Nascar additive
 - Brand at a garage
 - Condescend
 - Indy brand
 - Oil additive brand
 - Common fuel additive
 - NASCAR brand
 - Gas treatment brand
 - Big brand with an oval logo
 - Pennzoil rival
 - Frequent auto race sponsor
 - Rival of Havoline
 - Oil Stabilizer maker
 - Fuel additive letters
 - Common race-car decal
 - Popular gas additive
 - Brand sold at gas stations
 - Popular engine additive
 - "The Racer's Edge" brand
 - Automotive brand with an oval logo
 - Indy 500 initialism
 - Longtime advertiser at the Indy 500
 - Race car driver's additive
 - Treatment for fuel injectors
 - Big racing sponsor
 - Garage brand
 - Big speedway sponsor
 - Canful at a gas station
 - Brand seen at speedways
 - Noted speedway sponsor
 - Filling station brand
 - Longtime sponsor of 8-Down
 - Soak as tea
 - Big name in motor oil
 - Brand seen at AutoZone
 - Pit stop brand
 - Indy label
 - Speedway additive brand
 - Gas additive brand that's a longtime NASCAR sponsor
 - Product known as "The Racer's Edge"
 - Oil treatment brand
 - Speedway sponsor
 
Last Seen In:
- New York Times - October 29, 2025
 - LA Times - October 05, 2025
 - LA Times - August 29, 2025
 - LA Times - July 22, 2025
 - LA Times - July 06, 2025
 - LA Times - July 04, 2025
 - New York Times - June 12, 2025
 - LA Times - June 11, 2025
 - LA Times - June 10, 2025
 - New York Times - April 14, 2025
 - LA Times - March 17, 2025
 - New York Times - March 13, 2025
 - LA Times - February 19, 2025
 - New York Times - February 03, 2025
 - New York Times - December 15, 2024
 - New York Times - October 29, 2024
 - New York Times - October 28, 2024
 - New York Times - October 25, 2024
 - New York Times - September 29, 2024
 - New York Times - September 22, 2024
 
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