Here is my MCS, it has 16,000 un-garaged miles on it. Process: wash (p21s), clay (griots), AIO, SG, SG, Sonus Acrylic Glanz. 303 on black items, stoners on glass.
And here is my 1986 325, 200,000 miles, original paint, many many hours spent on this car:
I put another coat...