Question on Auto Rx...is it working?

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Originally Posted By: Chris B.
UPDATE:
Just hit 85,000 miles and my XC70 is still running awesome. Just changed the oil and found some odd black gritty stuff in the filter. It appears to be carbon and is hard and gritty. Looks and feel like a burned hamburger. Here are some pictures as well as the link to the latest UOA:
100_3693.jpg

100_3698.jpg


http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=2683388#Post2683388


First OCI on the Expedition after I bought it at 150K (kilometers) running just Mobil 1:

motorcraft8.jpg

motorcraft10.jpg


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