I think it would be funnier if you had one on an EV that actually went "Vroom Vroom Rrrrrrrr" in a human voice when you took off.
At 'idle' I was thinking of playing back my kitten purring but keeping with your theme you could play back someone saying, "potato potato potato."
Mike -- The Electric Motorcycle Portal http://www.electricmotorcycles.net/ New Electric Motorcycle ListServe http://electricmotorcycles.net/modules/mypage/
