| http://www.w3.org/ns/prov#value | - tic switch? what i failed to realize was the nice buildup of shellac getting ever thicker in the bottom of my oil pan & on the end of my dipstick turns out, the extra additives in synthetic wear off the shellac deposits that conventional oil leaves on moving parts such as bearings (which actually helps lubricate them) & that gunk (rather than being gradually drained with the oil every 3-5k miles l
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