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      08-21-2013, 07:36 AM   #38
BigDeep1
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Drives: 2011 535i Sport - P1, P2
Join Date: Sep 2012
Location: Irving, TX - Valley Ranch

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Quote:
Originally Posted by j535i View Post
I had the drop in just prior to this install and I can feel the difference with my Stage 1. It's not a huge difference but it does sharpen everything up and the sound is great.
There is a slight loss in power below 5k rpms with the BMS intake (or any open air intake). I was wondering if a drop in filter would be a hybrid between the 2.

I will say that the BMS intake looks like it will add some "go" for the N55 above 5k rpms.

Last edited by BigDeep1; 09-02-2013 at 10:43 PM..
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