It would seem the subject of what oil to use is as controversial a topic as whether the automatic or manual transmission is "better" and the number of opinions and favorites seem almost endless.
For me, I'm going to continue with Nissan Ester oil.
I know there are a lot of good wrench turners and "engineers" out there withe their own various opinions and reasoning, but I figure that if Nissan engineers recommend using the Nissan Ester oil, there is probably a good reason for it - plus my 370 does seem to run quieter and the engine oil a bit cooler since my last oil change with the Nissan recommended oil.