Wow, thank you all for your responses. I'll try to cover everything asked and commented above.
Keep in mind that I am quite new to this oil ordeal and I don't know much. Only what I found out reading this forum and looking at oil specs. I used to buy OEM oil for my cars but for this one I just...
I'll jump right into it. I have a 2007 350Z HR (that would be VQ35HR), with 22.000 miles. When I got the car 6.000 miles ago I changed the oil and filter. As usual I asked for OEM oil. I got:
Nissan Motor Oil Strong X, 5W-30, API SN, ACEA A3/B3.. This oil is made by Fanfaro, Germany. They also...