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Its a Merc '94 C220, 111.961 engine with 95k miles, that's done only about 300 miles since its last oil change in October 2018.
I know full synth has a shelf life of 5 years so how does sitting in a sump doing nowt differ?
I know full synth has a shelf life of 5 years so how does sitting in a sump doing nowt differ?