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hmmm... I just had the update done last week, but due to winter haven't had the car in sport or really revved the engine. I'll need to try this out to see if I notice any difference. I will be very disappointed if the exhaust note has changed.
Sub'd to read about others experiences.
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/// 2018 M240i | xD | EBII/BD+BS | MP Exhaust | MP Grilles | MP CF Spoiler | CF Mirrors | IND Painted Reflectors | 30% CTX
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