I've been cleaning mine since 2005 with microfiber and car soap in water. Dry with leaf blower, wipe down with microfiber afterwards.
Blue magic chrome polish is all i've ever used and wheels still look amazing after 8 years.
"I'm not driving too fast...just flying too low"
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
90 7up vert - new project-07 DSG Focus -DD