Much is written about the Mobil 1 oE20 EP - I'm curious about Mobil 1 Extended Performance 5w30 content / quality : It appears to be a lower PAO % base probably with a lot of additives . VII's , etc. to make the extended miles performance usage for longer drain OCI's ?
Perhaps a good oil choice for a longer drain PFI engine but nothing special for a GDI engine owner running shorter OCI's ?
Perhaps a good oil choice for a longer drain PFI engine but nothing special for a GDI engine owner running shorter OCI's ?