Super clean and pressure was immediately. Repeat until gone. Do not leave super clean on long spray and rinse. We would used it on dirt bikes to remove hardened chain lube mixed with dirt. We also use it to clean engine parts. Our sonic cleaner takes a special pure heated super clean. It is by far the strongest cleaner out there. Do a test, Spray your black brake dust wheels and rinse you will be amazed. Purple power is super clean Diluted and is very weak. Do not leave it sit it will dull the powder coat.
