Brian,
see the problem I see? CA/mag?
It's a great oil, great examples on BITOG, I just would run that CA/mag level in a di turbo if it were me.
How can that legacy Ca/Mg antiwear additive "meet or exceed" API SP LSPI test? Yet Mobil claims it does in big, bold public print.
It has a bunch of Boron additive, though. I think
@Travis8352 mentioned something about Boron additive being the new witch's brew recipe for antiwear without LSPI? The UOA poster didn't mention any engine knocking.
Viscosity didn't shear much under high BMEP, either @ 4,863 OCI, @ 11.6 cSt / 100C (spec sheet typical new is 12.0 cSt / 100C)
Mazda is very clear they want 5W-30 in the turbo motor (the NA motor calls for 5W-20) obviously for the higher BMEP. So I want a real SAE 30 wt, not watered-down API SP PUP 5W-30.
Imma try it. If I blow it up, I blow it up. Wouldn't be the 1st motor I've blown up. Hell, my youngest has blown up two snowmobile engines and a motorcycle engine to date already. He's only 25.
At least we don't have exhaust diapers. Ford announced they're starting to put them on. jfc
P.S. - thanks for digging out the UOA from Bob's, Mike - I don't go there much being banned for life.
P.P.S. - why is that guy's fuel dilution so low compared to mine? Mostly highway (steady-state engine load) miles, where ours is a mix of city and highway? My UOA was ~ 2.5