98 Toyota Camry V6
~194,000 miles
~5qt of Amsoil OE 5w-30 - for a 6k run.
~Toyota oil filter
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2007 Honda Civic EX auto
~96,000 miles
~4qt of Amsoil SSO 0w-30 - for a 10k to compare the UOA results vs M1 EP
~Mobil 1 oil filter
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2007 Honda Civic Si
~80,000 miles
~5.5qt of Amsoil ASL 5w-30 - for the usual 3,000 miles, then recycling the used oil into my neighbors 2005 Accord 4 cyl for another 5,000 miles for a total of 8k on the oil. UOA to follow.
~HAMP oil filter from Japan. (specifically designed to maintain oil pressure for my 8,600rpm Rev limit)