Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Sadly noise sells.

I can totally understand that bikers like to hear the engine and exhaust of their bike but physics and the design of motorcycles is not very accommodating to that.

My bike has the manufacturers default 94db idle exhaust.

It is 94db because anything louder than that is not allowed on certain nice Austrian roads, so the manufacturer set it to 94.

While driving i hear the wind noise on the helmet, the airbox, the drive train and a bit of the engine. I usually wear ear protection.

To be clear 94db is a lot and it is way more if you pull on the gas and i don't have one of those stupid valve controlled exhausts.

I am always astonished how freaking loud that thing is, when i hear it's exhaust echoing over open fields or while going through a tunnel at full tilt.

It just comes down to physics, the exhaust points not at the biker, so the noise is directed into the environment.

There is no engine bay covering the engine and gearbox so that is comparatively loud, also chaindrives are rather noisy as well.

For the exhaust to compete it must be incredibly loud, which of course is obnoxious.

Some modern (sports) cars play engine sounds via the stereo system, maybe someone can build something similar for bikers.



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: