To change my oil to full synthetic, VQ35DE in a '04 350Z.
First oil change st 1000 miles, now at 1550 miles...
Conventional wisdom says dont change, but often CW is wrong.
I wanted to wait, but I really want the confidence of GC in there (currently a Dino 5w-30).
Fred..

First oil change st 1000 miles, now at 1550 miles...

Conventional wisdom says dont change, but often CW is wrong.

I wanted to wait, but I really want the confidence of GC in there (currently a Dino 5w-30).

Fred..
