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X5MFan · 07-31-2013, 07:39 PM

I like the sound a lot and while I did not drive it much with the stock muffler there is a horsepower boost although most of that came from the Dinan software. I had the Dinan mods on my 2002 4.6 and was very happy with those mods.

07-31-2013, 07:39 PM	#4
X5MFan Private 4 Rep 65 Posts Drives: X5M 2012 Join Date: Apr 2013 Location: Utah iTrader: (1)	I like the sound a lot and while I did not drive it much with the stock muffler there is a horsepower boost although most of that came from the Dinan software. I had the Dinan mods on my 2002 4.6 and was very happy with those mods.
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