Way cool , you can always do like I did accidently , two stroke gas mix in 4 cycle lawn mower , or real cold start of old RX7 rotary quick shutoff before it warmed and restart mosquito fogger.
Heck ... I had an '87 Vandura that did that every time I started it up. :yo:
Camera work on that video was nice. I've worked with the Shockwave truck a few times. That'sa lotta' smoke that dude puts out. Most of it seems pointless, but it's a great show.