Here's a comparison of before/after cleaning with CLR and green scotch brite pads:

http://images61.fotki.com/v1610/photos/3/1843243/10435882/20130801_122551_794-vi.jpg

http://images115.fotki.com/v607/photos/3/1843243/10435882/20130902_120517_287-vi.jpg

I mixed CLR 50/50 with water and scrubbed for about two hours, doing about a half fender or door at a time and then rinsing really good.


1954 Chevy 3100
"Jagrolet
In the Stovebolt Gallery
More pix on my website
1953 f100 w/ v8
1953 f250 w/ v8