Anyone know if the N55 midpipes will throw codes? Though the mod sounds very enticing, I'm concerned that the loss of the 2ndary cats may throw a hidden code (which my service center can then use to give me trouble when it comes to performing warranty service).
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2011 1M | Valencia Orange | #655 of 740
BMW Performance CF Spoiler | BMW Performance Shadowline Grills | Gloss black iND side markers
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