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Ford Focus ST Racing Downpipe Group Buy

11K views 49 replies 18 participants last post by  StevenST 
Curious about that too - mainly bc I thought a catless DP with kick the CEL. But they sound good - not overly concerned about power
 
Im def going catless - had heard stories where it'll turn the CEL on unless you have a tune for it. Will test LOL
 
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