Quote:
Originally Posted by finklejag
Amsoil's OE is the old XL oil. The new XL has a better add pack then the older one. Both are very good oils, and have no problems with the 7,500 mile oil changes Subaru calls for.
|
Right. So with a 5k OCI, I have no worries, regardless of whether the OE is a Group III or Group IV oil.