View Single Post
Old 02-14-2017, 08:06 AM   #465 (permalink)
Master EcoModder
Ecky's Avatar
Join Date: Dec 2011
Location: New Zealand
Posts: 5,023

ND Miata - '15 Mazda MX-5 Special Package
90 day: 39.99 mpg (US)
Thanks: 2,874
Thanked 2,518 Times in 1,558 Posts
I did a slightly early oil change interval when I switched to Green Oil, and sent it in to Blackstone to get a baseline. Here's their report on Mobile 1 0w20 after 6,000 miles, with my engine at 219,500 miles:

I'm guessing magnesium is higher than average because that's what the oil pan is made of.
  Reply With Quote