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Old 12-05-2012, 11:44 AM
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BigDeep1 BigDeep1 is offline
Location: Irving, TX
Join Date: May 2012
Posts: 889
Mein Auto: 2011 535i Sport
Originally Posted by KingpenM3 View Post
My first thought was that BMW is simply telling the truth about the minimal power gains, where aftermarket companies simply lie about the "gains" they get.

The gains from cat-back exhausts are minimal. If any power is gained, it would likely be negated by the torque lost.

Don't get me wrong, I am still a huge fan of aftermarket exhausts as I feel it really adds to the driving experience and excitement .

2011 535i Sport (Prem 1, 2)
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