E46Fanatics - View Single Post - My 2003 330i ZHP S54 Swap Conversion
View Single Post
Old 07-28-2017, 06:52 PM   #11
Registered User
Join Date: Sep 2009
Location: Kennett Square, PA 19348
Posts: 117
My Ride: '02 330it
I'm curious to hear what an educated someone has to say about the quad exhaust. One bank now has about 2 ft of additional back pressure on it. Will that cause any issue? Car looks so sick BTW.
18rabbit is offline   Reply With Quote