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      07-29-2010, 07:59 PM   #3
haspi
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Drives: SDrive35i
Join Date: Sep 2009
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Quote:
Originally Posted by TurboHank View Post
If you want to enhance the sound of your engine, you might got with the BMS dual cone air intake. They supposedly make this high pitched whining sound. On the other hand, if you want super quick install but not much sound improvement, do a drop in filter into your factory air box, ITG or K&N brands.
thanks I'll look into bms and see if i can install it myself.
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