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Lots of commentary and comparisons on forty oils, with emphasis on zddp.
Interesting note: some findings show zddp may actually increase engine wear.
Tom M.
What oil brands offer the best protection ***Good read***
http://speedtalk.com/forum/viewtopic.php?p=433871&sid=5a4d0bc446f4c71e01640addd0c1c1c3#p433871 Most technically inclined gearheads understand the value of real world, motor oil “load carrying capacity/film strength” testing. The results show us how various oils compare when it comes to wear...
www.sccoa.com
Interesting note: some findings show zddp may actually increase engine wear.
Tom M.
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