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      11-03-2012, 11:28 PM   #18
N0OS3
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Drives: E90
Join Date: Feb 2010
Location: Oak Harbor, WA

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Quote:
Originally Posted by Johnny D View Post
Im going to order my stuff next week and install the headers. I cant wait. Like I said earlier, I'll be running the Magnaflow Tru-x muffler up front and a regular dual in/out in the rear 2.25" front to back.
you know the MMW headers exit at 2.5", right? you're going to downsize?

I think after the crossover (H-pipe) i'm going to hike up the pipe size to 3" all the way back still... i hope it works out for me. ^__^