Thread: Pwg vs ewg
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      10-12-2017, 11:38 AM   #34
sicmadek
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Drives: 2013 335i sportline
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Originally Posted by Jadar View Post
Quote:
Originally Posted by sicmadek View Post
When a pwg car upgrades to a ps2 is a 4? dp needed also?
No it utilizes the same 3.5? downpipe.
Curious since ps2 has bigger exhaust side
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