Thread: Air filter
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      02-05-2022, 07:01 PM   #4
ex46fanatic
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Drives: E46 330ci F06 640i GC both LCI
Join Date: Feb 2021
Location: UK

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Yes I know... Still wondering if it flows better dry no oil sprayed, and wondering if the oil is even necessary to grab dust and dirt when there is the cotton there.

Probably overthinking it. I'm going to tune my car so started taking interest in this sort of thing...
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