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      09-26-2008, 05:48 PM   #14
akack79
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Drives: '18 F80 M3 ZCP
Join Date: Sep 2007
Location: T E X A S

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Quote:
Originally Posted by emjei View Post
What about sound ??
With the 2nd cat placed back on less raspy and not quite as deep sounding but still deeper than stock.
All that mattered to me was the drone was 90% eliminated around 2-2.5 K rpm and no more headaches everytime I drove my car.
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2018 F80 M3 6MT ZCP
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