Kyle Rayden of walts crawlers tries to help the boys get up to walts spec and do walt things correctly. Such as but not limited too, stealing the turbo from your cummins to boost your shit box 1 ton xj, running 6 psi on the street, and maybe not flipping your leaf springs because that is just uncool (LOOKING AT YOU GRAHAM!) 
 
 
Also yes Luke is a nerd we get it.