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#284: 06-05-2007, 12:05 PM
Title: Banned
Rank: Donating Member
Location: NW Chicagoland
Car: 06 Spec.B
Posts: 4,898
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Originally Posted by ShrinerMonkey View Post

Vimy101: Chaging filters more often than the oil does not make sense. Oil filters are rated at higher change intervals than oil is.

If I owned a Subaru (or any car) with a turbo I would only use synthetic oil and change the oil and filter at least every 5000 miles. I would not go over this OCI without a used oil analysis.
I agree about reducing the OCI.

However IMHO, as the filter becomes clogged, the filter bypass system will be triggered more frequently (under load) which would increase the chances of particles getting passed to and lodged in the banjo belt screens.