[Lucasfree]

just wondering what weight of oil i should use in my 90 rr 3.9ltr i have been using 10/ 30 is that ok?

 

[1st rover]

a lil heavier

i'd go with something heavier at operation temp
something like 10/40 or 20/50 and if u plan to go synthetic i would even go
0/40 or 5/50

 

[LRR219]

I RUN 5-30. :drive: :drive: :drive: :drive:

 

[OkieRover]

Castrol 20w50 year around.

 

[1st rover]

forgot to say this in my post
i run 10/40

 

[AdrianL]

Just got oil change done

15w-40.