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      06-26-2012, 12:18 PM   #1
snowman9711
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Drives: BMW M3 E90 Sedan Black Manual
Join Date: Apr 2011
Location: Westchester, NY

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Cold Air Intake VS. Air Filter

What is the difference between getting a cold air intake as apposed to an air filter, because I see that alot of people on the forums have drop in air filters. Can you have both or only choose one. Which one is better performance wise.