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Eisenmann Sport w/ secondary cat delete
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05-14-2009, 03:12 PM
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J08M3
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Drives: 2011 M3 COUPE
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FYI:
secondary cat delete was done on OEM system. No codes are produced by this since both O2's are on primary. I left the resonators in place to eliminate overly raspy sound and there is no added drone by this mod.
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