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      10-09-2023, 11:50 AM   #1
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New MAD Product Release - MAD G8X S58 Resonated Downpipes

MAD M2C M3 M4 S58 Resonated Downpipes W/ Flex Section






Meet the MAD BMW S58 Resonated Downpipes—engineered for your M2C, M3, and M4. These aren't just any downpipes; they're your ticket to unlocking untamed power, unparalleled performance, and that growl you've always dreamed of while significantly reducing that annoying rasp in your exhaust note.

Top Features:
Resonated for Refinement & Rasp Reduction Say goodbye to the annoying raspiness that often plagues aftermarket catless downpipe systems. These downpipes come resonated to deliver the ideal balance between aggressive sound and interior cabin comfort. Unleash your car's personality without waking up the entire neighborhood! The MAD Resonated Downpipes provide a harmonious exhaust note that is both refined and pleasing to the ears.

Flex Section Design:
Worried about stress and strain? Our flex section ensures an adaptive fit, reducing stress on the turbocharger and exhaust system during spirited drives.

Premium Construction:
Crafted from high-grade 304 stainless steel for ultimate durability and longevity. Resistant to corrosion and high temperatures, these downpipes are built to last.

Plug-and-Play Installation:
Straightforward bolt-on installation means you can get back on the road ASAP.

Performance Boost:
Experience improved throttle response, increased horsepower, and more efficient turbo spooling. Get ready for a transformative driving experience!

Compatibility:
Perfectly tailored for BMW M2C, M3, and M4 models equipped with the S58 engine.
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      10-09-2023, 01:35 PM   #2
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...Geez, you folks sure have been pumping out products and solutions to the marketplace. MAD respect to you folks and your team








Dad joke, pun intended.
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      10-09-2023, 02:57 PM   #3
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Quote:
Originally Posted by kmoto View Post
...Geez, you folks sure have been pumping out products and solutions to the marketplace. MAD respect to you folks and your team








Dad joke, pun intended.
Dad joke approved!

And a ton more coming
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      10-10-2023, 02:00 AM   #4
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Haha wtfrick I just put on my catted set from you guys
😭😭

Looks sweet. Excited for sound clips from someone
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      10-10-2023, 01:07 PM   #5
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Quote:
Originally Posted by misterpiz View Post
Haha wtfrick I just put on my catted set from you guys
😭😭

Looks sweet. Excited for sound clips from someone
We installed it on our full exhaust system should have clips shortly.
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      10-11-2023, 06:42 AM   #6
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Awesome, what’s inside the resonators themselves?
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      10-11-2023, 08:36 AM   #7
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Awesome, glad to see these in the market.
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      10-11-2023, 10:07 AM   #8
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Quote:
Originally Posted by ChrisM4 View Post
Awesome, what’s inside the resonators themselves?
We went with a perforated core for more performance and less heat build up. Inside will be steel mesh and a thin layer of high temp acoustic fiber material on the outer lining.
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      10-11-2023, 10:13 AM   #9
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going to be ordering a set!
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      10-11-2023, 10:26 AM   #10
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Quote:
Originally Posted by TselaG80 View Post
going to be ordering a set!
This is a pre-order Eta is mid to end of december.
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      10-12-2023, 01:17 PM   #11
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How does the sound compare to your catted downpipes? do not want much if any rasp and will be installing your resonated single midpipe as well.
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      10-12-2023, 01:42 PM   #12
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Quote:
Originally Posted by E63M6_G42M240i View Post
How does the sound compare to your catted downpipes? do not want much if any rasp and will be installing your resonated single midpipe as well.
It will have slightly less rasp but with better flow.
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      10-12-2023, 01:47 PM   #13
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Quote:
Originally Posted by Info@mad-us.com View Post
It will have slightly less rasp but with better flow.
Thank you. So, you’re saying the resonators do a better job at calming the rasp down than do the 200 CEL cats?
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      10-12-2023, 08:15 PM   #14
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Quote:
Originally Posted by E63M6_G42M240i View Post
Thank you. So, you’re saying the resonators do a better job at calming the rasp down than do the 200 CEL cats?
Correct, but the catted will also lower the volume more while reducing some rasp.
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      10-14-2023, 08:06 PM   #15
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Will these throw CELs without a tune? Is that just expected?
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      10-14-2023, 11:41 PM   #16
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Quote:
Originally Posted by adam12hicks View Post
Will these throw CELs without a tune? Is that just expected?
Yes.

Resonators =/= cells.

I personally will be installing these with the o2 simulators that are on my current MAD catless downpipes. I’ve had amazing luck with only 2 CEL’s that cleared within a day with them, 17k miles with them.

I love how loud my current exhaust setup is, but just want less rasp - this will be perfect. Can’t wait!
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      10-15-2023, 08:36 AM   #17
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Quote:
Originally Posted by AhsanU View Post
Yes.

Resonators =/= cells.

I personally will be installing these with the o2 simulators that are on my current MAD catless downpipes. I’ve had amazing luck with only 2 CEL’s that cleared within a day with them, 17k miles with them.

I love how loud my current exhaust setup is, but just want less rasp - this will be perfect. Can’t wait!
Are you running after market exhaust/midpipe as well?
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      10-15-2023, 11:16 AM   #18
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Quote:
Originally Posted by AhsanU View Post
Yes.

Resonators =/= cells.

I personally will be installing these with the o2 simulators that are on my current MAD catless downpipes. I’ve had amazing luck with only 2 CEL’s that cleared within a day with them, 17k miles with them.

I love how loud my current exhaust setup is, but just want less rasp - this will be perfect. Can’t wait!
What is your current setup ?
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      10-15-2023, 02:34 PM   #19
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Quote:
Originally Posted by daza_gt View Post
Are you running after market exhaust/midpipe as well?
Quote:
Originally Posted by Info@mad-us.com View Post
What is your current setup ?
MAD catless dp -> Valvetronic single midpipe (EL..ish) -> GT Haus Meisterschaft GT exhaust.

In cabin WOT with no active sound/burbles enabled: https://youtu.be/U-MVSLos72I?si=JmQbJ2rJHesge0D3
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      10-21-2023, 10:44 AM   #20
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Quote:
Originally Posted by AhsanU View Post
MAD catless dp -> Valvetronic single midpipe (EL..ish) -> GT Haus Meisterschaft GT exhaust.

In cabin WOT with no active sound/burbles enabled: https://youtu.be/U-MVSLos72I?si=JmQbJ2rJHesge0D3
Sounds great!!

First time i hear this combination, how do you like it?
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      10-24-2023, 12:04 PM   #21
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Quote:
Originally Posted by AhsanU View Post
MAD catless dp -> Valvetronic single midpipe (EL..ish) -> GT Haus Meisterschaft GT exhaust.

In cabin WOT with no active sound/burbles enabled: https://youtu.be/U-MVSLos72I?si=JmQbJ2rJHesge0D3
I like it
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      11-01-2023, 02:27 PM   #22
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I assume these will have more exhaust smell than the catted version?
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