Performance Air Filter

[X5Andym]

Advice please,

I am thinking of changing my current standard air filter to a K & N performance air filter on my 4.4 320bhp E53.(year 2005)  36,000 mile on clock..

Anyone done the same on their X5... Good idea or not.

Thank you very much

Cheers

Andy

[jason@bwchiptune]

We have 2 cold air induction kits left if you need one


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