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      06-13-2012, 09:08 PM   #6
Russkey
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Drives: '12 BMW AW 550xi
Join Date: Apr 2011
Location: Miami, FL

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2012 550xi  [10.00]
Quote:
Originally Posted by Jimefam View Post
I have the race and like it alot, it did drone between 1600-2000rpm at partial throttle but I replaced the secondary cats with resonators and that took care of the drone.
Very interesting! Does it really help? Did it become quiet or completely gone? I really want to get the race exhaust but worrying about the drone. Don't want to get annoyed by it...
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'15 Porsche Macan S / Black & Garnet Red / 20" RS Spyder Wheels / CF trim / Red Calipers / Black Rear Badge.
'12 AW 550xi / Dinan S2 / Arkym CF Spoiler / 3D Design Style Splitter / Eisenmann Race Exhaust / 20' HRE FF01 / ACS Springs / CF Grill / CF 3D Design Diffuser / Blue Calipers...
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