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Old 07-28-2012, 08:10 PM   #228
TxZHP04
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Join Date: Feb 2006
Location: DFW
Posts: 5,728
My Ride: ESS TS2+ ZHP
Quote:
Originally Posted by diederik View Post
http://www.schmiedmann.com/3_series/...ge19.htm#17923 cheaper and better , i made 215hp just with these an cheap intake and a tune,greets
One of many available options. Those would not be strictly OBDII legal in the US nor would they be legal in racing classes requiring cats in the stock location. That was the whole point of the OP, headers which keep the cats in the stock location (for the US market).
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04 IR 330i ZHP | ESS TS2+ SC | MagnaFlow "headers" | KMS 3.64 LSD | AST 4100 550/650| APEX ARC-8 18x9 | H&R front sway bar | Vorshlag camber plates, RTAB limiters | TMS subframe & swaybar reinforcements | UUC SSK & DSSR | UUC TM & TME | BW motor mounts | Dinan strut & shock tower bars | vaio 4-bolt oil pump
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