[Subscribe to Daily Digest] |
I have a very tired engine (350K) and it will still hold about 40psi at 3000RPM, and will increase almost to 50psi if I go past 4500RPM, with Redline 20W50.
Also I use a Volo filter which I think is a larger version of the Mann style.
No Site Registration is Required to Post - Site Membership is optional (Member Features List), but helps to keep the site online
for all Saabers. If the site helps you, please consider helping the site by becoming a member.
![]() |
![]() |
![]() |
![]() |
![]() |