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Technical Topics B48 4-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications downpipe + muffler delete recommended?

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      09-02-2024, 11:00 AM   #1
bellvaa
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downpipe + muffler delete recommended?

Currently have a catless downpipe installed in my g20 330i. I want more sound so I plan to do a muffler delete. However, after reading other forums people say that it will drone alot and resonator delete is the way to go. If I were to do a resonator delete paired with that catless downpipe, won't the sound be very crispy instead of a good b48 bass roar?
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      09-06-2024, 07:50 AM   #2
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Don't do that, you will get a shitty sound and drone that no one will appreciate. I recommend getting a proper sports exhaust if you'd like to improve your sound.
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      09-10-2024, 10:44 AM   #3
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Quote:
Originally Posted by BmwDriverStockholm View Post
Don't do that, you will get a shitty sound and drone that no one will appreciate. I recommend getting a proper sports exhaust if you'd like to improve your sound.
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      09-11-2024, 01:35 PM   #4
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If you're looking for more interesting sounds from your car. Get a cold air intake, it's my favorite thing I did to mine. If you're looking for more than that, youtube is awesome for comparing sounds.
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      09-18-2024, 03:00 PM   #5
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Quote:
Originally Posted by bellvaa View Post
Currently have a catless downpipe installed in my g20 330i. I want more sound so I plan to do a muffler delete. However, after reading other forums people say that it will drone alot and resonator delete is the way to go. If I were to do a resonator delete paired with that catless downpipe, won't the sound be very crispy instead of a good b48 bass roar?

I like the sound better with the OPF on, but OPF delete gives a bit more power. I find with OPF delete the sound is too deep, gurgly, and raspy.

AWE Exhaust + CATLESS DOWNPIPE



AWE Exhaust + OPF Delete + CATLESS DOWNPIPE
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      09-19-2024, 03:11 AM   #6
TONY BMW
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200-cell downpipe, midpipe and original silencer.
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      09-19-2024, 05:46 AM   #7
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Quote:
Originally Posted by ztech View Post
I like the sound better with the OPF on, but OPF delete gives a bit more power. I find with OPF delete the sound is too deep, gurgly, and raspy.

AWE Exhaust + CATLESS DOWNPIPE



AWE Exhaust + OPF Delete + CATLESS DOWNPIPE
OPF? I didn't think US-spec B46 models came with an OPF??
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      09-19-2024, 12:01 PM   #8
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Quote:
Originally Posted by helmet91 View Post
OPF? I didn't think US-spec B46 models came with an OPF??
Sorry. It's the resonater
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      09-19-2024, 02:50 PM   #9
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Quote:
Originally Posted by ztech View Post
Sorry. It's the resonater
Do you have any sounds clips of just the awe with resonator delete? I'm interested in that setup with the stock dp.
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