03-26-2023, 07:46 PM | #1 |
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[HELP] factory exhaust for none comp
Hey Guys,
My 2014 M4 has been sent an EPA notice recently and I have modified my system with an aftermarket mid pipe which is not easily changed back to stock. I was wondering if anyone can lend me their stock system to get pass the EPA test? Thanks in advance. Vin |
05-12-2023, 07:22 PM | #3 |
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Where are you located. You can use mine
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DSC, you say? Never heard of it
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