Car mods that are illegal in many states include straight piping your exhaust, using muffler cutouts or bypass valves, or ...

What is the legal noise limit for a car in Arizona? What can you do if neighbor's car is too loud? Here's what Arizona law says about noisy cars.

A Dodge Charger Daytona R/T EV owner from Stillwater, Minnesota, found himself holding a ticket for something his car doesn't even have: a loud muffler. The incident has since gone viral, fueling ...

Yes, Wisconsin law requires all motor vehicles, including motorcycles, to be "equipped with an adequate muffler in constant ...