Oil

anyone running Mobil One synthetic oil in their Suburbans?
What's the best oil filter on the market?

I'm running Mobile One in a 89 with 138,000 miles, no leaks and still getting 5,000 miles to a qt. Went 7000 miles on oil change. Seems ok.

Debate on oil filters here: http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=forum;f=6