Thread: Ram air filters m5 f10
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      01-22-2020, 05:41 AM   #3
bmwm51980
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Drives: bmw m3,m4,m5
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Originally Posted by F10CPROG View Post
Mixed reviews...

No clogging MAFs as they are oil free - but i'm told they aren't great for filtration.
U mean pushing dirt into engine ? That it's sucked in?
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