Thread: European M2C, how to get rid of OPF filters / get better sound
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      09-17-2019, 04:00 PM   #11
doughboy
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Drives: 2018 M2 Comp 6MT
Join Date: Jan 2009
Location: UK

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I removed my OPF and replaced with Milltek OPF delete with hi flow cats.

Sounds better, goes better and no fault codes either.
Appreciate 1
Robin_NL8717.00
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