Napa Silver vs ProSelect, Microguard, new Supertec

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Originally Posted By: Drew99GT
Yikes. That is terrible efficiency. Thanks for the info.


lmao

better than most oem filters
 
Not Motorcraft nor Mopar according to Amsoil testing (94% @ 20 microns).

Still LYAO?

GM? Who knows these days with the mix of ecores and classics.
 
Quote:
..lmao

better than most some oem filters

Just for the sake of accuracy, corrected that for you with the some being Toyota, Honda (and likely some other Asian oems including Mitsubishi) to name a couple. And it would seem from comments here and elsewhere it's generally agreed those two manufacturers know a thing or two about making reliable engines.
 
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