Ford Focus Forum, Ford Focus ST Forum - View Single Post - FSWERKS race header for my D23 PZEV? (Questions/tune)
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Old 05-18-2012, 12:30 PM   #18
msisco08
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Join Date: Apr 2012
Fan#: 98429
Location: ROGERS, AR
What I Drive: 04 Yellow 2.3 ZX3

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I'm havin the same issue mine is an 04 d23 putting on a cosworth header factory had 3 o2s one with a black plug grey plug and a blue plug which ones will I need and will it run without a tune ne help would be greatly appreciated
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