Valvoline restore and protect
https://operatingfluids.mercedes-ben...sheet/229.5/en




thinner 0w-30 viscosity results in lower oil pressure to cool hotter pistons conversely...
thicker 0w-40 viscosity results in more oil pressure to spray cool pistons at normal driving RPM.
Effective cooling prevents oil from burning into drafty piston grooves.

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Last edited by CaliBenzDriver; Today at 01:01 AM.


