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Old 12-05-2012, 09:10 AM
KingpenM3 KingpenM3 is offline
Officially Welcomed to the 'Fest
Location: Louisiana
Join Date: Dec 2011
Posts: 175
Mein Auto: 2013 535i
Originally Posted by Needsdecaf View Post
FYI, almost all turbo exhausts are minimal power gains, unless accompanied by a tune. Just saying.
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.

2013 BMW 535i ED-11/23/12 Redelivery- 1/12/13
1978 BMW 320i (paused project)
2009 BMW Z4sdrive35i (ret.)
1995 BMW M3 (ret.)
1987 BMW 325i (ret.)
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