The Tour de France is in its final stages as work continues on Lance Armstrong's Livestrong bike. With their deadline looming, the team struggles to put the finishing touches on the exhaust system in time to get the chopper to Justin and Nub Grafix for paint. But when the bike returns, engine problems linger, putting the pressure on Junior to fix the mystery problem before OCC presents the gift to Lance on The Tonight Show. (thetvdb.com)