Not sure how true that is, trailers are more just luck of the draw always. I own a 2021 Alta bought new but at a huge discount just as the boom was ending. I tow it with my F150. It has been nearly problem free. Go on ANY trailer forum and people are having all kinds of issues in every year...
None of this is needed. Have you cut open an oil filter in the last 20 years, even after a 10,000 mile OCI? There's nothing in there. There's no need for more oil filter capacity. Drain plug magnet is very helpful on a small engine like a portable generator with a tiny oil capacity and no...
AGM batteries have a different optimum charging and final voltage than a conventional lead acid batteries. Battery Tender brand chargers are dumb devices with one fixed charging profile. NOCO or CTEK chargers let you pick the battery type.
Ford continuously updates the spec. No point in chasing your tail. Any full synthetic that meets the latest API and ILSAC specs will meet or exceed the Ford spec.