E46Fanatics - View Single Post - best tune for catless headers for m54b30
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Old 08-01-2013, 08:55 PM   #10
Registered User
Join Date: Apr 2011
Location: connecticut
Posts: 47
My Ride: 01 330i
"AUTOTECHNIC" in connecticut can do it for ya, mines done and i went through emissions inspection and passed
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