It once had a jingle with the line One little can will keep you running free
Else clues• ___ Oil Treatment
• 'It's the racer's edge'
• 'The Racer's Edge'
• Interstate Love Song band, for short
• Plush rockers (Abbr.)
• The Racer's Edge product
• The Racer's Edge sloganeer
• 1985 Union Carbide acquisition
• 1999 Clorox acquisition
• 273 K, 1 atm
• 500 initials
• 500 letters
• 60's-70's hallucinogen
• Additive at Indy
• Additive sold at Pep Boys
• Additive that once sponsored Richard Petty
• Additive that sponsors NASCAR racers
• Andy's additive
• Andy's auto additive
• Auto additive
• Auto additive brand
• Auto additive letters
• Auto additive product
• Auto additives co. that hints at this puzzle's theme
• Auto fluid ltrs.
• Auto maintenance letters
• Auto-additive initials
• Auto-racer sponsor
• Auto-racing sponsor
• AutoZone purchase
• Big car racer sponsor
• Big Indy 500 advertiser
• Big initials at Indy
• Big initials in auto products
• Big inits. at Indy
• Big inits. in fuel additives
• Big letters in racing
• Big name at Indy
• Big name in auto additives
• Big name in auto products
• Big name in fuel additives
• Big name in gas treatments
• Big Nascar advertiser
• Big race sponsor
• Brake fluid brand
• Brand at a gas station
• Brand for a gearhead
• Brand known as the racer's edge
• Brand of motor oil additive
• Brand of octane booster
• Brand of power steering fluid
• Brand owned by Clorox
• Brand promoted by Richard Petty
• Car care product
• Certain edge
• Clorox brand
• Crankcase additive
• Daytona 500 advertiser
• Daytona additive
• DeLeo brothers band (Abbr.)
• Dura Lube alternative
• Engine additive
• Engine additive brand
• Engine additive letters
• Engine additive: Abbr.
• Engine goo
• Engine performance aid
• Engine Stop Leak maker
• Engine-cleaning brand
• Frequent race-car sponsor
• Fuel additive
• Fuel additive brand
• Fuel additive on the NASCAR circuit
• Fuel-line initials
• Gas additive
• Gas additive brand
• Gas station display
• Gas station product
• Gas tank additive
• Gas treatment letters
• Gas-additive letters
• Gas-line additive
• Gasoline-additive initials
• Granatelli canful
• Granatelli's additive
• GTO booster
• Hallucinogen
• Havoline competitor
• Havoline rival
• Iconic Nascar sponsor
• Indy 500 advertiser
• Indy 500 advertiser The Racer's Edge
• Indy 500 inits.
• Indy 500 letters
• Indy 500 logo
• Indy 500 sponsor
• Indy additive
• Indy initials
• Indy inits.
• Indy letters
• Indy racer sponsor
• Indy sponsor
• Indy supplement
• Initials on a Nascar car
• Initials seen at Nascar events
• Inits. at a gas station
• Its slogan is The Racer's Edge
• Letters at a Nascar race
• Letters at Indy
• Letters in a red oval
• Letters in racing
• Letters on some race cars
• Logo on many a Richard Petty race car
• Logo on some NASCAR autos
• Logo seen on Indy cars
• Long time NASCAR sponsor
• Long-time Richard Petty sponsor
• Longtime sponsor in NASCAR events
• Longtime sponsor of Nascar racers
• Lube letters
• Major car-racing sponsor
• Major NASCAR sponsor
• Maker of fuel additives
• Maker of Son of a Gun! car care products
• Maker of Son of a Gun! Protectant
• Mescaline rel.
• Motor additive
• Motor additive brand
• Motor additive logo
• Motor fuel additive
• Motor oil additive
• Motor oil additive brand
• Motor oil brand
• Motor Up alternative
• Motor vehicle additive
• Motor-oil & gasoline additive brand (1,1,1)
• Motorsports brand
• Name on an oval
• NAPA buy
• NAPA purchase
• NASCAR additive
• NASCAR advertiser
• Nascar sponsor
• NASCAR sponsor since 1970
• NASCAR supplier
• NASCAR-sponsoring additive
• NASCAR-sponsoring gas additive brand
• Noted NASCAR sponsor
• Octane Booster brand
• Oil additive
• Oil additive letters
• Oil additive since 1954
• Oil or gas additive
• Oil product introduced in St. Joseph, Mo.
• Oil treatment inits.
• Oil treatment letters
• One of racer John Andretti's sponsors
• Onetime sponsor of Richard Petty and Mario Andretti
• P.O. item
• Pennzoil alternative
• Pep Boys buy
• Pep Boys purchase
• Petty associate
• Petty cash source, once
• Petty cash source?
• Petty cash supplier?
• Petty sponsor
• Pit stop can
• Pit stop letters
• Pit stop product
• Pit stop stuff
• Popular additive
• Popular Formula One formula briefly
• Popular fuel additive
• Popular fuel additive brand
• Popular oil additive
• Potent hallucinogen
• Product at a gas station
• Product made by Armor All
• Product with the old jingle line One little can will keep you running free
• Prominent NASCAR sponsor
• Prominent sponsor of Richard Petty's #43 car
• Race car sponsor
• Race sponsor
• Racecar additive
• Racecar fuel additive
• Racer's 500 sponsor
• Racer's sponsor
• Racer's sponsor, perhaps
• Racetrack logo
• Racing car product
• Racing initials
• Racing letters
• Reunited Scott Weiland band, briefly
• Richard Petty sponsor
• Scott Weiland's band, briefly
• Scott Weiland's band, for short
• Sister brand of Armor All
• Slick 50 alternative
• Slick 50 competitor
• Slick 50 rival
• Son of a Gun! Protectant maker
• Speedway letters
• Speedway logo
• Sponsor at Indy
• Sponsor at some NHRA events
• Sponsor initials at Indy
• Sponsor of some NASCAR drivers
• Standard conditions
• Talladega decal
• Tank addition
• The Racer s Edge?
• The racer's edge, commercially
• Valvoline alternative
• Winter Maintenance Formula maker
• Standard temperature and pressure