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Some may recall me doing a BG EPR treatment on another tow vehicle of mine, the 1998 4runner with 225k miles on it. https://bobistheoilguy.com/forums/threads/toyota-4-runner-with-225k-miles-and-filter-not-changed-in-over-3-years.369429/ The oil looked great and subsequent filters looked great...

I bought a work truck to add to the fleet. Never owned a car with this many miles... Looked at Carfax and it was both dealership serviced as well as by a local tire shop. Last oil change was supposedly performed 3 months and 800 miles ago. Here was the filter. Apparently because it's in an...

I had been fighting silicon contamination from manufacturing (possibly dry sump) and had visible metals in the first change at 650 miles. All is stabil now

Im no pro at this stuff. I just enjoy all aspects of cars so please offer your advice for what I could do better. Thanks Mike

I thought some may find this interesting. I sent off three different 0w30 oils each to three different laboratories. Each oil was sample was from the same container of each oil. The laboratories i used were: Blackstone Wearcheck Polaris The three virgin samples sent to each lab were: Mobil...

This is the formulation that Amsoil recommends for use in SP and SN Plus applications.

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