I might upgrade my car horn to this. Shoutout to Portal from Facebook for their support on this video. Learn more and get yours at: https://portalfb.me/2OG9U7j Watch the What's Inside video here: https://youtu.be/d9tA1icDPGY Here is a behind the scenes video from the day: https://www.youtube.com/watch?v=rJIc1iAQdPw High Speed camera courtesy of https://www.aimed-research.com/. They rent high speed cameras at killer prices. Hit them up. ELI20 version: I answered why you want a large out