Originally Posted by robackja
Did the whole sonax thing, pressure washer, etc. That blue EZ detail brush is by far the easiest and I just soap up my wheels using my foam gun with regular car soap. Works like a charm, no harsh wheel chemicals to breathe in, and the cheapest solution by far.
Regular soaps will cause the rotors to rust up and then sling orange dust all over the wheels the minute you start driving. I'm not a fan of Sonax because it smells like crap but P21s wheel gel works well and prevents rust on the rotors.