Thanks... how about something like this: http://www.johnlewis.com/karcher-fj...SwV-_yiD8Lw3V6UExDt8kaAopF8P8HAQ&gclsrc=aw.ds ?
Not the cheapest option I'm sure, but looks like a lazy way to start off!![]()
that results in a very runny foam, it simply runs off the car.. proper foam should stick to the car for a while and lift off the dirt so when you pressure wash the foam off the dirt also comes off.