I know they're irritating, but I can't help myself. My best friend has a 14 Ram diesel. This is going to get zip tied into his grill. I sprayed it to be more Ninja....🤣😂🤣😂🤣😂

Harmonica at speed should drive him nuts......

I've heard different vehicle harmonics at various engine/road speeds but never thought about inducing "harmonics" as a deliberate annoyance.  Now if you could just get it to play a tune.  Let us know the out come.