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      08-27-2018, 11:10 AM   #35
RossBMWZseries
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Drives: '11 E92 328i LCI & '06 Z4MR
Join Date: Jun 2014
Location: San Juan TX

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Quote:
Originally Posted by M-Cast View Post
I am running stepped headers, straight pipes, x-pipes and RPI Cans. It is a bit loud but sounds insane at the track. I am thinking about adding resonators at section 1 just to tone it down just a little.

I am also running a CSL airbox and the engine is stroked to 3.4 liters, so that is an indication this thing sounds like a beast.


Thanks M-cast! My set up is similar to yours (without the intake and engine mods). My DKF section 1 has 100 cell cats, my guess is that works close to what a resonator would do. This is what I needed to read to proceed on buying the RE Xpipe
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2014 BMW X5 Sdrive35i F15
2011 BMW 328i E92 LCI
2006 BMW Z4 M Roadster E85
2013 BMW S1000RR K46 R.I.P.
1998 BMW Z3 Roadster 1.9L E36 SOLD
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