T6 5w40 vs Pennzoil Plat Euro 5w40

[OVERKILL]

I’d assume the JASO MA/MA2 has a decent foaming requirement too.

Jaso is 10/50/10 like SP, but no D6082 150C test.
FCW is 10/50/10 like SP, but loosens up the D6082 150C test to 200/50 max.

 

[The Lube Guy]

I do not unfortunately.

Based on this document I always assumed that Porsche A40 does not allow for any foaming of the tested motor oil:

 

[OVERKILL]

Based on this document I always assumed that Porsche A40 does not allow for any foaming of the tested motor oil:

View attachment 219292

Yeah, that seems to adjust the 94C test limit to 0/0.