Chief unveils his new ride, The Crow-mod. Shawn challenges Doc, while Reaper races Monza. Farmtruck and AZN race the Dung Beetle against a car called "Bug killer." Fights break out between Dave's team and Reaper on race night.

The 405 crew is going Enduro racing and everyone is designing unique, one of a kind rides! The race quickly turns into a demolition derby. We also get to watch some never before seen races, brilliant pranks, wildest Chuck fights, and hilarious outtakes.