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      12-03-2012, 10:04 PM   #16
FogCityM3
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Drives: M3 (E90)
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If the intakes (Dinan, MS, GruppeM, a-workx) objectively are proven to make some power vs filter alone, yeah it's a pretty good assumption.


Quote:
Originally Posted by BMWJ View Post
This assumes that there actually is a restriction issue.