I've done a quick search, but a lot of people cant access shell oils. I need to know which one to use.
Shell offer Shell Ultra 4 Advance (Mineral Based)
&
an older Shell Ultra 4 Advance Fully Synthetic...
The question is which one? The manual is not specific...
anyone had any expirience?
Thanks
Shell offer Shell Ultra 4 Advance (Mineral Based)
&
an older Shell Ultra 4 Advance Fully Synthetic...
The question is which one? The manual is not specific...
anyone had any expirience?
Thanks