what air filter do u recommand for E92 335?
Hi guys, firts of all I'm new here in this forums
I'm from UAE
I'm so interested in tuning my 335, I already got my activr autowerke intercooler
And I'm looking for an air filter, what air filter do u recommand?
Some people told me the best air filter is itg, others told me k&n..
Is there any problems with the air filters? Heat up or engine problems?
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