Matthes calls up long-time industry veteran and championship winning mechanic Marshall Plumb. The tire guru and shop owner worked with Ross Pederson, Guy Cooper, Brian Swink, Larry Ward, Jeff Matiasevich and more and now you can witness his wisdom. -- Intro Music- "Big Country" by Down By Law, "Police Me" by Hey Mercedes // Outro Music- "The Permanent Rain" by The Dangerous Summer"