Ford Power Stroke Nation banner

Oil changes with HPOS

2075 Views 16 Replies 12 Participants Last post by  69W900A
What oil change intervals is everybody using that have the BO systems? Does the oil break down faster using the two pumps and running higher pressures?

I'm wondering if I can go with extended oil changes since I have an Oil Guard filtration system.
1 - 1 of 17 Posts
I run 4k on Delo 400 or Delo LE. Viscosity loss due to shearing is not considerably worse in my case than without the daul pumps. There is certainly an increase in shearing though. Oil samples are the only real method to determine what your OCI needs to be.
1 - 1 of 17 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top