Last seen in:
- Wall Street Journal - Jul 17 2021 - The Name of the Game
- Wall Street Journal - Jun 17 2019 - Colorful Characters
- New York Times - Aug 23 2015
- Newsday.com - Mar 22 2013
- Newsday.com - Mar 22 2013
- Wall Street Journal - Jun 1 2012 - June 1, 2012 - No Admittance
- Wall Street Journal - Jul 15 2011 - July 15, 2011 - Dynamic Duos
- Newsday.com - May 1 2011
- Universal - Nov 13 2010
- Newsday.com - Sep 9 2010
Related Clues:
- Additive at Indy
- Brand at a gas station
- Engine oil additive
- Motor oil letters
- Auto-racer sponsor
- 1999 Clorox acquisition
- Valvoline rival
- Engine additive
- Brand of octane booster
- Additive sold at Pep Boys
- Slick 50 competitor
- Oil additive
- Long time NASCAR sponsor
- Reunited Scott Weiland band, briefly
- Fuel additive brand