@TRP posted:I went with horns out of a 60-70s Cadillac. 4 horns tuned to different notes. Makes for a loud distinct sound. Like a gas guzzler land yacht.
I swear my BMW K75RT had horns that sounded like a 57 Buick. Used to scare the crap out of people regularly. I would have installed a pair in the Spyder had I not already have a pair of hella horns that I'd bought for my Ducati. Not as "authoritative" as the BMW horns, but effective.