This ratio of air to fuel results in better 'combustion'.
(..) - What? It's a pipe. I can not it to combust. Captain, we are basically standing on a very large bomb. If you miss the combustion compressor. I am never gonna miss, come on. Do you even know how the compressor looks like? As squared, right? No, it's round. That's what I said. (..)2016 Star Trek Beyond