Nissan 370Z Forum - View Single Post

smartbomb · 05-18-2009, 11:16 PM

I know that Cosworth has tested royal purple and found it to be one of the best oils, but that was over 12 years ago. Mobil One 0w40 only is a very good oil. The 0w40 is better than the other grades and is the factory fill for the GT-R.

05-18-2009, 11:16 PM	#11 (permalink)
smartbomb Banned Join Date: Jan 2009 Location: Cypress Ca Posts: 69 Drives: 300ZXTT, 350Z, 200SX Rep Power: 0	I know that Cosworth has tested royal purple and found it to be one of the best oils, but that was over 12 years ago. Mobil One 0w40 only is a very good oil. The 0w40 is better than the other grades and is the factory fill for the GT-R.