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      09-26-2012, 10:44 PM   #5
dL_EVO
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Drives: 2006 EVO IX, 2011 BMW 335D
Join Date: May 2011
Location: San Francisco Bay Area, CA

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Quote:
Originally Posted by Puerto Rican 335d View Post
Its a Frisco thing I believe , LOL. @dl_EVO if you plan to put a 4" inlet,your filter can NOT measure no more than 4" long!! I had replaced my box with and AMSOIL filter and the thing barely fits and its a 6" long filter, there is someone in the forums that has made a mod for his X5d and cannot remember if its this forum or the other. DO NOT rig the system it might not work properly and word to the wise AVOID an OILED filter eventually your oil will run at take out the MASS FLOW sensor and void your warranty!!
your running a cone style air filter in your air box?
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