use shell rotella t6 5w-40 motor oil and subaru oil filter. It will protect the engine much better than 5w-30. only drawback is that mpg's will go down a little.
I've been running it for over 10000 miles now and runs smooth as butter
use shell rotella t6 5w-40 motor oil and subaru oil filter. It will protect the engine much better than 5w-30. only drawback is that mpg's will go down a little.
I've been running it for over 10000 miles now and runs smooth as butter
Since nobody else has replied yet, the Mobil 1 and most other synthetic 5-30 oils don't hold up to the pressures in the Subaru engines and it breaks down quicker. The shell rotella 5-40 synthetic is made for diesel engines, with much more compression, various forces, etc. many of us, whether na or turbo, have gone to the rotella