Assertion: motor oil's use | /r/HasProperty | outdated technology
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Source sentences:
text: Well known and respected Engineer and Tech Author David Vizard, whose own test data, largely based on real world engine dyno testing, has concluded that more zinc in motor oil can be damaging, more zinc does NOT provide today’s best wear protection, and that using zinc as the primary anti-wear component, is outdated technology. .
text: The use of zinc/phosphorus as the “primary” extreme pressure anti-wear components is outdated technology.