Originally Posted by Stank Bait
Super Clean by Castrol, true story. Was going to clean some blinds. Hung blinds up outside on dive way supported by wood strip on ladders. Sprayed with Super Clean in pump up. Sprayed with hose they came out all bright and shiny. All the paint came off leaving just aluminum. Bought new blinds. Don't get that stuff on your hands. But is is a great cleaner. Dilute as directed.
Same sorta thing happened to my uncle.
He used Purple Power to clean his tires & aluminum wheels.
Sprayed it on straight and let it sit a bit.
Parts of the wheel were painted black... took the paint right off!
Be careful with some of this stuff, especially if concentrated.