- Joined
- Dec 28, 2011
- Messages
- 5,436
Agree w @Patman ... For me I'd ask how do you know how "any" filter did at a 10k run? We get visual inspection in almost all cases. My kids 12 RAV4 2.5 w FRAM orange cartridge looks fantastic at 6k and I'm confident it would look the same at 10k in this application. Doesn't mean it filtered well for the full 10k?? Or, does it? How to know with certainty?
How does a lowered filtration efficiency apply here as well?
How does a lowered filtration efficiency apply here as well?