foam

Lets start: drove to work this morning, the rain was so heavy the fastest traffic was moving on the M around manchester was 60mph. Got to work (25 miles) rain stopped, sun came out, car was sat and dried with the nice baked on dirt all day. Came home, threw 2oz of DP shampoo into the foam...

After reading a fair bit about this stuff I'd really like to give it a go. I have seen a couple of produts around... On ebay there's a hose coil guns with a small detergent canister on it and one of these selectable jet nossles but it dosen't actaully refer to it being a foam gun. More...