4 ms·
It still does. Especially after heat cycling, and taking on all the garbage that gets past the rings, and all the moisture that collects in the crankcase. Maybe
by olyjohn 3y ago
It still does. Especially after heat cycling, and taking on all the garbage that gets past the rings, and all the moisture that collects in the crankcase. Maybe sitting on a shelf is fine, but in the engine it definitely will break down. It lasts longer than conventional but isn't indestructible.
- hef19898 3y agoSure, but much longer than mineral oils (since when those aren't OEM spec anymore?). Hence the two year / 30k km interballs (whatever happens first.