There’s a great comparison video on YouTube of the stock exhaust on the 2020 vs. 2021 M340i:
It’s like night and day.
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Yea, pretty terrible what they did to the 2021’s. Sounds soooo much better with the MPE:
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At least the new one doesn’t have embarrassing crackles. 2021 with MPE is where it’s at.
I thought this looked familiar 
miss the 2020.
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Nicely done. Congrats!!
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