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    Oils using which anti-wear additives, Why so many?

    Of the anti-wear additives that are now being used, there are zinc, moly, boron, and titanium based chemical compounds. If you can meet all SN/GF-5/4718M/dexos1, the toughest domestic U.S. specs, with ACEA A1/A5 on top of that, only using ONE (zinc) anti-wear additive, why would you bother with...
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    New fully synthetic filter media - Mahle

    Page 33 of Mahle 2011 Tech Brochure. Anybody know about oil filters that use the mixed cellulose-plastic fiber filters or the all synthetic non-woven fiber ones Mahle says is in series production? Like the Fram Ultra, this appears to be a better oil filter. Mahle's performance specs and other...
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