Quote:
Originally Posted by onfireX5
Quote:
Originally Posted by limeypride
Has anyone replaced their air filter with an aftermarket performance variant? I've used K&N on virtually all of my performance cars but they don't seem to have one for the F90.
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I did with the BMC. Works well. |
Same here. Removed the charcoal filters and replaced stock air filter with bmc. So far so good!