The loud rumble from a modified car or motorcycle exhaust system might sound like high performance heaven to some drivers, but can be a pain in the ears to others and is a topic that brought ...

Two Washington statutes govern vehicle excessive exhaust noise, including one that addresses motorcycle exhausts specifically. John Walker MCT file, 2009 Q: I know there are regulations in ...

Other opponents of the bill said there are already existing federal laws that cover motorcycle emissions and loud mufflers, and another bill is costly and redundant. The bill passed out of the ...

Rep. Michele Peckham is sponsoring the bill. It would cap the noise level on motorcycle exhaust systems at 84 decibels, the level recommended by the EPA. The current legal level is 106.