Thread: The Topic That Answers All M2C(S) Exhaust Questions
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      09-25-2019, 12:24 AM   #22
doughboy
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Drives: 2018 M2 Comp 6MT
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No if you don't have OPF you don't have the pressure monitors.

Decat downpipes of course will give emissions faults, that's always the case for any car.
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