Yes, Wisconsin law requires all motor vehicles, including motorcycles, to be "equipped with an adequate muffler in constant ...
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 ...
It turns out the Aloha State isn't too keen on exhaust system modifications. Despite having multiple laws on the books prohibiting residents from altering stock vehicle pipes or mufflers for the ...