Originally Posted by
threep
I like the sound of a throttle shaker to indicate which engine has high vibs. Mobile phones have a vibrate mode, so there are small and robust mechanisms out there. It doesn't sound like the biggest job in the world to incorporate something similar into a throttle lever.
Difficult maybe with just two throttle levers when there is an engine vibration and a lot else going on.
Four throttle levers.... Eeny, meeny, miny, moe that one's vibrating let it go. Not viable!