all this talk of dickhead loud vs. asshole loud is making me picture an adaptation of the top gear cock-ometer
http://www.youtube.com/watch?v=Yw7D9cDQqHo
James drives by with stock exhaust, registers a 2
Jezza with non res cat back - a 7
Richard with catless mufflerless headers straight exhaust breaks the machine and everyones eardrums