Nissan 370Z Forum - View Single Post

wsarver · 05-06-2015, 07:44 AM

I just did an oil analysis with Blackstone Labs and at 5,000 miles the tech said I could extend to 7,000 on 5w30 royal purple. I do have a z1 25 row oil cooler so I'm sure that contributes to longer oil life.

05-06-2015, 07:44 AM	#29 (permalink)
wsarver Base Member Join Date: Oct 2013 Location: Tampa, FL Posts: 115 Drives: 2015 Silverado Rep Power: 12	I just did an oil analysis with Blackstone Labs and at 5,000 miles the tech said I could extend to 7,000 on 5w30 royal purple. I do have a z1 25 row oil cooler so I'm sure that contributes to longer oil life.