Q: Seems to me, it’s far more common to hear a motorcycle (and sometimes cars or trucks) from what could be a mile away, than to see one. I don’t think any agency uses decibel meters anymore. I ...

Rarely does an automotive part offer the best of both worlds, but we think exhaust cutouts can often deliver on that promise. Generally, we all like loud exhaust, but there are times when 90 dB is ...

You didn't think a company as advanced as Porsche would stop at a loud mode and a quiet mode, did you? Of course there's much more than that. Beyond simply opening the exhaust valves, the patent ...

If you drive often around the metro-east or across the river into St. Louis, you likely hear excessively loud vehicles from time to time. Some states require a muffler to prevent excessive noise, ...