F fmia Joined Jun 6, 2015 Messages 90 Location texas Jun 7, 2015 #1 The stp air filter seems like a pretty even trade off between filtration and flow. I saw a test of several air filters one time and stp was better than most at both but best at neither. Their cheap so I slap em in. Last edited by a moderator: Jun 7, 2015
The stp air filter seems like a pretty even trade off between filtration and flow. I saw a test of several air filters one time and stp was better than most at both but best at neither. Their cheap so I slap em in.
O Olas Joined Dec 11, 2013 Messages 4,597 Location Manchester, England Jun 7, 2015 #2 I feel the same way about Mahle and Mann, except they're not cheap. But I did see tests where they outperformed all the competition.
I feel the same way about Mahle and Mann, except they're not cheap. But I did see tests where they outperformed all the competition.
C Chris142 Joined Jun 5, 2003 Messages 28,029 Location Apple Valley, California Jun 7, 2015 #5 Last I heard they were made by champ labs.should be fine and maybe better now that they have merged with fram
Last I heard they were made by champ labs.should be fine and maybe better now that they have merged with fram
C crazyoildude Joined Jul 23, 2008 Messages 9,808 Location New Jersey Jun 27, 2015 #6 i dont know i looked at some fram extra guards and they looked really sloppy compared to motorcraft
wemay Site Donor 2023 Joined Apr 4, 2012 Messages 17,275 Location Everglades Jul 30, 2015 #7 STP look very well made and sturdy. I'd have no qualms using it.