Grab your engineering helmet and slip on your nerd glasses for this deep dive into the modern automotive engine. Think your engine needs back pressure or a specific 'mix' in the ports? Think again. Engineering expert Adam Christian – owner of GT40 specialty parts provider Llama Bite – joins Kevin and Willie to dismantle the biggest engine myths in the shop. From explaining why engines never actually operate in 'laminar flow' to revealing why compression ratio is often just 'decimal dust’, Adam uses his background in NASCAR and Ford OEM development to show you where the real horsepower is hiding.