Thinking that an extra margin of defensive safety is a good idea, I've always installed air horns on my cars. To that end I've ordered a PsychoBlasters V2 Electric Air Horn from Hornblasters. Here's a sample of the sound: http://c.hornblasters.com/audio/horns/psychoblasters-v2.mp3 Has anyone else installed air horns? Frankly, I don't even know where the stock horn is located. Some tips would be helpful. Thanks!