CMV: Extremely loud vehicles such as motorcycles and vehicles with custom exhausts/tail pipes should be illegal to operate in neighborhoods between certain hours in the night and become a ticketable offense, similar to a speeding ticket.
from /r/changemyview
摩托车：极度吵闹的车辆，如摩托车和带有定制排气管/尾管的车辆，在夜间的某些时段在社区内行驶应该是非法的，并成为一种可开罚单的违法行为，类似于超速罚单。