HI everone, New guy here with a couple of ?'s.
I live in the western Mojave Desert and I'm looking for the best weight oil in Castrol dino for my 2 Subaru's. One is an 03' Forester w/84,000mi(no turbo)the other is an 07' Outback(no turbo)w/12,000mi.
The temps. here will run in the teens(above...