Originally Posted by CarolinaM5
I also use Griot's garage wheel cleaner, I have found that you have to provide some type of agitation no matter what type of cleaner you use. Often times soap and water will do the job with some good old fashioned elbow grease. My new wheels are gunmetallic finish to combat this issue! Good luck.
+1. I find it works as well as any other clearner at a more reasonable price than P21S. Plus, and it may just be marketing spin, but to quote their website "BBS, Dayton Wire Wheel Company™, and The Tire Rack® have all approved our Wheel Cleaner for all of their wheels."
Current: 2013 Monte Carlo Blue F10 M5 (ED on 9/1/12), 2014 Anvil Willys Wheeler Jeep Wrangler (weekend toy)
Previous: 2009 Carbon Black E60 M5, 2006 Silverstone II E60 M5, 2003 Sterling Grey E39 M5, 2000 Anthracite E39 540i6, 1998 Jeep Grand Cherokee 5.9 Limited, 1990 Eagle Talon TSi AWD, 1978 Mazda RX-7