Last week I picked up a cheap electric pressure washer off CL for $15 with the idea of making a foam gun. So a weedy little electric PW and a garden hose for source water. I bought a cheap pressure gun, foamer and expensive foamer soap. That's it. All in I'm at $65. I didn't expect too much, but to my surprise its awesome. It can bury the entire car in thick foam that takes a long time to dry out or run off. Makes washing the entire car so much faster with soap all over the surface and no need to stop and rinse part way through. I used maybe 1 oz of soap total and I was really playing around with the foam.
Pix tell the story:
Pix tell the story: