The noise generation we're talking about are orders of magnitude off from your average tire noise, though. I swear some of the cars around here have trumpets in

The noise generation we're talking about are orders of magnitude off from your average tire noise, though. I swear some of the cars around here have trumpets installed in place of mufflers. Some of the Harleys set off car alarms as they pass because of their optimized mufflers. To be fair, those are illegal, but enforcement seems to be non-existent.