Quote:
Originally Posted by Fen335i
^ that file is with the HFC's and xpipe....NOT catless, which is what I was looking to see numbers on. You mention in the thread that they offer a cat-less option where you can take the HFC's off and run without cats...at least that's how I read your post.
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I meant with aftermarket options you have a choice of a cat bypass pipe or a sport catalyst.
I'm sorry about the confusion as I was thinking about Fabspeed's E46 M3 setup, which does have a modular piece that switches back and forth.
I edited my post and sorry about the confusion.