Thread: Afe header
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      06-14-2018, 09:16 AM   #68
desertman123
E82 Mudflap Ambassador
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Drives: '08 128i
Join Date: May 2016
Location: Orlando, FL

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Garage List
1992 Honda Beat  [9.50]
2008 BMW 128i  [10.00]
2014 BMW 528i  [10.00]
Quote:
Originally Posted by Humid Hummus View Post
I’m thinking of replacing my secondary cats with an x-pipe. Would you recommend it?
Quote:
Originally Posted by Taskmaster View Post
You already have a crossover in the resonator - You can replace that with an ex pipe and go dual all the way back into a dual inlet muffler.
I forget the exact details but it's been tested that the stock location for the Y-pipe going into the resonator is ideal.
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My 2008 128i - Sparkling Graphite/Beige - Sport pkg - 6MT - Click me!
Parents' 2014 528i - Mineral White/Ivory White - fully loaded
Instagram @Andreys_128i and @Honda.Bito
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