That's what's wrong,when people don't appreciate ,or understand..when they buy, or mail order\build a car,from vendors... The experience of setting a valve lash,setting a rear end gear lash\proper pattern , building an engine on your own, beats buying one done... You respect it more ,when you're blood,sweat,frustration & money ,are on the line. The idiot,in the video above... is yet another knock , against intelligent people street\ drag racing..