Quote:
Originally Posted by jackkk
I live in Russia and here is a lot of dust and traffic jams, so every russian n54 tuner agreed, that aftermarket intake is waiste of money here...
So I did the same on my 335i, no intake!
One of the guys did dyno on his 335i and he did with stock air filter and without any filer and he did the same result, so without stock air box shoul be more air flow than the aftermarket intake and still no power gain
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Can't remember which tuner ran dynos on the stock intake with and without the top cover and had noticeable gains which proved how restrictive the sock intake is.