Thanks everyone for you suggestions.
1. Meg`s Wheel Brightener did the job 4:1 and I never let it sit more than 2 min and never let it dry
2. I wore fully PPE including respirator
3. I went through two spray bottles as the acid killed them both
4. Maintained full shine and I was able to lay a...
I`m going to do this work wheels off in my backyard over gravel using a trashed table and a wheel stand while wearing full PPE (respirator included). Built the wheel stand yesterday.
I bought a 2020 Cayenne and it`s obvious the previous owner had it cleaned a local car wash and never really got into the 21" RS wheels (pics attached). The brake dust is literally caked into every corner, nook and cranny. In the close up pic you can see the "little dots" and caked corners...