The article about electric cars being required to make sound over 43 dB below 18mph? Wow, talk about the Law of Unintended Consequences!
So, instead of that hot-dog-cart project maybe one of our enterprising members could invent a system to broadcast car noise thru a fake exhaust pipe. BMW was caught playing a healthy exhaust note in the passenger compartment from a hidden speaker to enhance their driving experience, so it's not a unique concept.
How 'bout hearing a nice loud funny-car cackle from a Prius? Cognitive dissonance defined...
Watch the tram car please