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This is the first sample of HPL in my/my wife's 4Runner. Previous two fills were Penzoil Ultra Platinum 5w-30. This vehicle has received mostly 5000 mile changes with store bought synthetics (PUP, Mobil 1 0w40, Castrol edge etc...) since 10,000 miles when we purchased it. I did a "short"...

This came off my 1992 Crown Vic, was run for 2 months and 1100 miles, with 4 qts of bulk conventional 5w-30, and 1 qt HPL ec30. This filter seems robust and well constructed, and did catch some carbon particles, certainly looks better than the last filter that came off this car, I will link the...

I took this filter off of my 1992 Crown Vic, full story can be seen in the UOA thread here https://bobistheoilguy.com/forums/threads/1992-crown-victoria-unknown-lube-unknown-time.395431/ This filter looks pretty bad, but as far as I can tell, did not fail, no tears in the media that I could...

This is the first UOA of my recently purchased 1992 Crown victoria. The milage is low, the exterior and interior are in incredible shape for the age, and the vehicle has some mechanical issues, this is usually how I like to purchase my vehicles. The story from the seller is that the original...