The OEM filters by Purolator have performed beautifully.
I'm not as confident in the newer FRAM-built filters.

h:
Have a gander at the links page in the Integra FAQ.
There's a link to a filter evaluation webpage hosted by NTPOG.
[BTW, before I read up on the subject, I used FRAM filters too.

h: The NTPOG review was my intervention. ]