What oil/oil filter are you guys running in your stock 340's?

PredaFran said
here's a great website with actual data for those that are interested
MOTOR OIL ENGINEERING TEST DATA

Best if this is viewed for entertainment purposes only. Much of it has been discredited by real tribologists, not just someone who plays one on the internet.
I'm not going to get into a pointless argument about this. The information is out there.