2010 2011 BMW 5 Series Forum F10 - View Single Post - 1st Vorsteiner F10 550i M Sport Exhaust Customer

bobblehead · 05-11-2012, 07:10 PM

So, there is still drone 1500 - 2500 rpm range but the level is not deep enough to have a headache ?

Like to hear your mid term report on the exhaust once they are fully 'burnt in'.

05-11-2012, 07:10 PM	#13
bobblehead Brigadier General 256 Rep 4,721 Posts Drives: warp speed Join Date: Aug 2009 Location: Toronto, On iTrader: (0)	So, there is still drone 1500 - 2500 rpm range but the level is not deep enough to have a headache ? Like to hear your mid term report on the exhaust once they are fully 'burnt in'.
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