Originally Posted by TheLawnRanger
Has anyone other than tiger682 had problems with Havoline Pro DS such as lower fuel efficiency or consumption? Anyone had a positive experience? I want to try the FS 5w30 when my stash is gone.
So if someone posts a complaint about M1 or Castrol or (God forbid) Pennzoil, you will question whether the oil should be used or not?
The interwebs is full of stories.
Has anyone other than tiger682 had problems with Havoline Pro DS such as lower fuel efficiency or consumption? Anyone had a positive experience? I want to try the FS 5w30 when my stash is gone.
So if someone posts a complaint about M1 or Castrol or (God forbid) Pennzoil, you will question whether the oil should be used or not?
The interwebs is full of stories.