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      10-03-2015, 06:54 PM   #148
redbullfan
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Drives: 22 TR X3MC
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2022 BMW X3MC  [0.00]
Quote:
Originally Posted by dd1981 View Post
If this is the case and they told you not to mess with the exhaust then as tempting as it may be...don't unless you can score a used m performance muffler. It sounds nice over stock and has literally zero drone. I had one but did not cut it for me so I sold it.

Modding the stock muffler requires a lot of cutting and welding. It will never look stock again. Your folks may notice.

If you do the muffler mod and leave the golf tee mod stock there really should be no drone. The drone mainly comes from when that thing is wide open all the time.

I have a downpipe and there is definitely a nice drone. Not too bad however for me. I can also control the exhaust valve and not have to do the golf tee mod via JB4. When I close the valve it almost sounds stock.
I loved how the Modified muffler sounded more compared to the m performance and its way cheaper. I'm just worried about the car making this noise because this is what really drove them nuts

[u2b]https://youtu.be/mxHz8ZVTEgQ[/u2b]
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