Crawford or Grimspeed AOS?
View Single Post
12-02-2012, 11:30 AM
Originally Posted by
For a Subaru, yes...but it doesn't mean it's a good thing.
Correct. Any oil in the intercooler is reducing its efficiency, and that oil in your intake air is reducing your octane.
of the site do not see these ads.
View Public Profile
Find More Posts by Leafy