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      01-18-2013, 07:22 PM   #133
flinchy
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Drives: 130i
Join Date: Nov 2011
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Quote:
Originally Posted by Vic311 View Post
You typed the same google search that I did and got the same result. If there is someone making them they certainly aren't popular.

FYI. http://www.m3post.com/forums/showthread.php?t=619188

Don't know what they are doing down under..but here no one is willing to pay thousands for something with little to no improvement over stock.

Xpipe and exhaust customization are where the gains are.
ummm


that thread is to do with testin POORLY DESIGNED headers... if you read the whole thing.

look at other tests, they show that headers are a major improvement, especially with forced induction.