Thread: True or False
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      10-21-2013, 09:23 PM   #1
Boosted_N54
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Drives: 135i N54
Join Date: Apr 2008
Location: New York

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True or False
My friend told me that if i put Berk Technoligy full race exhaust straight pipes with Catless downpipes i will loose Back pressure and loose power on my N54
TRUE or FALSE?
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