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Old 02-21-2010, 06:55 PM   #53
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Join Date: Jul 2008
Location: FLA
Posts: 2,894
My Ride: E90 6MT
Originally Posted by IrocThe325i View Post
i shall read : )
And i was wondering if u knew the best length from headers to put the y-pipe... I think im going to make a full custom cat-back but i want to do it with these concepts that u've brought up.

2" from headers to y-pipe into single 3" with two resonators and a muffler (not sure what kinda yet)...

Nevermind you said closests to the collectors.... ok.
Yes, unless you have the resources to test for me the optimal distance from the headers
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