Last edited by a moderator:
Valvoline Restore and Protect 1k mi; Kia 3.3L 85.1k mi
- Thread starter perkz
- Start date
Propflux01
$100 Site Donor 2025
I think I would have left that in there a bit longer.
Looks like a 5w-20..
9.9cSt@100*C is clearly a 30-grade… and you can’t ever guess the winter rating from a V/UOA with any accuracy.
Looks like a 30 grade
Sorry for the omission. It is a 5w-30 R&P and this was an interim test, still running the oil.
Similar threads
