Thread: Downpipe only?
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      11-26-2012, 11:41 AM   #1
spdrcrgtr
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Drives: BMW M4 Heritage
Join Date: Nov 2012
Location: Los Angeles

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Downpipe only?

Do any 640 owners have a aftermarket downpipe, but with stock exhaust? If so, whats your impression of sound/power/etc.

What brand did you get? From what I found, I think the only company is Dr. Euro.

If you have any videos or sound bites that would be cool too.

Thanks!
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