Everyone knows and loves the classic STP logo, but what exactly does “STP” stand for? What do STP products do? And how do they work? We sent comedian Myka Fox to the STP 500 at Martinsville Speedway in Virginia to see whether or not racing fans — many sporting STP logos — knew what the brand they were repping was all about. Watch and learn.

Tony Carnevale is a senior writer for Studio@Gawker.

This post is a sponsored collaboration between STP and Studio@Gawker.