C63/C63S AMG
Sponsored by:
Sponsored by:

Pops and crackles

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Nov 12, 2019 | 04:45 PM
  #501  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Originally Posted by Shazbot302
Sounds good! Did the ASR and the secondary cat delete set off any warning lights?
Nope!
Reply
Old Nov 13, 2019 | 04:46 PM
  #502  
Spazdoc's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 306
Likes: 27
From: Earth
C63S, 2004 S4, 2001 S4 Avant
Originally Posted by Encore818
I just had secondary cats removed on my 2019 with PE.

I'm guessing if the particle filter was in the secondary cats I would've gotten a CEL right?
Can you post up pics of the secondary cats? I want to be sure I have the correct item when I bring into the shop.
Reply
Old Nov 13, 2019 | 05:02 PM
  #503  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Originally Posted by Spazdoc
Can you post up pics of the secondary cats? I want to be sure I have the correct item when I bring into the shop.
i posted pictures of both secondary cats.
Reply
Old Nov 13, 2019 | 05:09 PM
  #504  
Spazdoc's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 306
Likes: 27
From: Earth
C63S, 2004 S4, 2001 S4 Avant
Originally Posted by Encore818
i posted pictures of both secondary cats.
I meant from the side. The pics above were looking inside. Are they easy to access for removal?

Thank you for the link to the ASR - I am trying to see the instructions to see where it gets installed.
Reply
Old Nov 13, 2019 | 05:29 PM
  #505  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Originally Posted by Spazdoc
I meant from the side. The pics above were looking inside. Are they easy to access for removal?

Thank you for the link to the ASR - I am trying to see the instructions to see where it gets installed.
Yeah its easy. Any shop would be able to take them out, but the problem is finding a shop willing to do it due to its legality.

I’ll post photos soon. I’ll also post my translated instructions document for the ASR.
Reply
Old Nov 13, 2019 | 06:20 PM
  #506  
munis's Avatar
MBWorld Fanatic!
 
Joined: Nov 2016
Posts: 1,527
Likes: 287
From: Toronto, ON
2021 Mercedes C63s AMG Coupe
Originally Posted by Encore818
Yeah its easy. Any shop would be able to take them out, but the problem is finding a shop willing to do it due to its legality.

I’ll post photos soon. I’ll also post my translated instructions document for the ASR.
Secondary Cat removal would not be illegal in NA as far as I know.
Reply
Old Nov 13, 2019 | 07:01 PM
  #507  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Originally Posted by Spazdoc
I meant from the side. The pics above were looking inside. Are they easy to access for removal?

Thank you for the link to the ASR - I am trying to see the instructions to see where it gets installed.
I attached the document below.

1. Open the trunk
2. Lift the floor of the trunk, remove the lining on the right side closest to you
3. You'll find a connection for which the wires are matching to the color of the ASR module's wires
4. Disconnect these wires and place the ASR module in between
Done. Super easy.
Attached Files
File Type: pdf
Reply
Old Nov 14, 2019 | 05:21 PM
  #508  
Xec's Avatar
Xec
Senior Member
 
Joined: Sep 2018
Posts: 397
Likes: 117
From: TX
IG: @amg.svr
Originally Posted by Encore818
I attached the document below.

1. Open the trunk
2. Lift the floor of the trunk, remove the lining on the right side closest to you
3. You'll find a connection for which the wires are matching to the color of the ASR module's wires
4. Disconnect these wires and place the ASR module in between
Done. Super easy.
Thanks for this. Placing my order now. Hopefully this is exactly what this car needs.

Which controller remote type did you go with? Any thoughts on which one to pick?
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Nov 14, 2019 | 06:43 PM
  #509  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Originally Posted by Xec
Thanks for this. Placing my order now. Hopefully this is exactly what this car needs.

Which controller remote type did you go with? Any thoughts on which one to pick?
it definitely makes a huge difference.

if it were up to me I’d get the one with the numbers, it seems much more intuitive to me.

emailing them I never got to choose. I got the one with the locks. Doesnt really matter, you’ll only ever be pushing one button lol
Reply
Old Nov 15, 2019 | 11:17 AM
  #510  
Xec's Avatar
Xec
Senior Member
 
Joined: Sep 2018
Posts: 397
Likes: 117
From: TX
IG: @amg.svr
Damn, ASR Germany told me to order with their US distributor Renntech

Saw similar thing happen in the E63S forum... Renntech tax comes to $620, ouch
Reply
Old Nov 15, 2019 | 11:21 AM
  #511  
playalistic's Avatar
Member
 
Joined: Mar 2018
Posts: 124
Likes: 19
From: Berkshire, UK
2019 C63s Coupe
That's odd. They were selling loads of them on here last year?! Loads of folks have had them delivered to US direct from ASR so must be a new thing if true.
Reply
Old Nov 15, 2019 | 11:37 AM
  #512  
Encore818's Avatar
Senior Member
 
Joined: Jun 2019
Posts: 272
Likes: 72
From: Los Angeles, CA
2019 C63S Coupe, 2020 G550
Yeah, got mine not too long ago.

That’s too bad.

There is another company that makes an identical product. Its been discussed in this forum. Can’t remember the name but it should be cheaper than 620.
Reply
Old Nov 15, 2019 | 12:10 PM
  #513  
Spazdoc's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 306
Likes: 27
From: Earth
C63S, 2004 S4, 2001 S4 Avant
Originally Posted by Xec
Damn, ASR Germany told me to order with their US distributor Renntech

Saw similar thing happen in the E63S forum... Renntech tax comes to $620, ouch
That is quite a markup from $375 US to $620. If ASR was really charging that much, sure, but that just sours it to see that much markup (especially since Renntech as a distributor gets them for less than $375).
Reply
Old Nov 15, 2019 | 05:06 PM
  #514  
B3NS_C63s_AMG's Avatar
Member
 
Joined: Nov 2018
Posts: 195
Likes: 23
2019 AMG C63S
Originally Posted by FLC63s



sorry , had too...
Sorry had to...


Or my 202 GLC300 Loaner lol...



Reply
Old Nov 18, 2019 | 06:02 AM
  #515  
Profomo's Avatar
Member
5 Year Member
 
Joined: Oct 2018
Posts: 107
Likes: 12
2019 C63S Sedan
Just took off my ASR module since I'm going in for servicing soon - for the heck of it gave the car a couple of revs in sport+ mode after taking it off, and was a little surprised that I was able to get quite a few back to back crackle and pops in park.

I remember before I put the ASR module on, it would stop after 1, but now I could do it almost back to back. For reference I had it on right after break in for the past 1500+ km

But also, please note, I've hadn't had any issues with the exhaust, I get cracks and pops in sport+ any time I'm over 3k rpm while letting off the throttle - so your mileage may vary against mine
Reply
Old Nov 18, 2019 | 11:34 PM
  #516  
Xec's Avatar
Xec
Senior Member
 
Joined: Sep 2018
Posts: 397
Likes: 117
From: TX
IG: @amg.svr
Originally Posted by Spazdoc
That is quite a markup from $375 US to $620. If ASR was really charging that much, sure, but that just sours it to see that much markup (especially since Renntech as a distributor gets them for less than $375).
Originally Posted by Encore818
Yeah, got mine not too long ago.

That’s too bad.

There is another company that makes an identical product. Its been discussed in this forum. Can’t remember the name but it should be cheaper than 620.
Thomas from Automotive Passion UK reached out to me and offered 305 pound sterling (~$410) shipped. Looked like a couple of E63 guys used them too, so seems legit? Placed an order, will update on how it goes.
Reply
Old Nov 28, 2019 | 12:46 AM
  #517  
kzflags's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Oct 2016
Posts: 98
Likes: 20
17 c63 coupe BRILLIANT BLUE
2017 here 40k miles w/ an AWE track exhaust. ive held off on doing any sort of service at the dealership for the past 2 years due to this VERY THREAD. was forced to bring it there 2 weeks ago when i had my radiator and intercoolers changed after an accident, they did all recalls and a dreaded software update.

my car is a ****ing shell of itself. i can confirm literally each and every complaint here on this thread, it sounds muffled in sport+. the burbles are still there, but theyre muffled. if you have a pre-facelift, absolutely opt out of every single software "update" they want to give you.
Reply
Old Nov 28, 2019 | 09:55 AM
  #518  
munis's Avatar
MBWorld Fanatic!
 
Joined: Nov 2016
Posts: 1,527
Likes: 287
From: Toronto, ON
2021 Mercedes C63s AMG Coupe
Originally Posted by Encore818
If our cars do have them, then they have to be before the secondary cats.

Maybe I'm biased at this point but it still doesn't sound like the 2018s and prior to me. There has to be something somewhere quieting down the exhaust.
May be it is in the primary cats then? Only other option is inside the mufflers.
Reply
Old Nov 28, 2019 | 11:58 AM
  #519  
kzflags's Avatar
Member
5 Year Member
Liked
Loved
 
Joined: Oct 2016
Posts: 98
Likes: 20
17 c63 coupe BRILLIANT BLUE
my car has been absolutely neutered
Reply
Old Nov 28, 2019 | 12:11 PM
  #520  
untamedd's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2011
Posts: 1,146
Likes: 206
2019 AMG GT R
Originally Posted by kzflags
my car has been absolutely neutered
curious, is it not possible to go back to the older software after an update?
Reply
Old Nov 28, 2019 | 01:41 PM
  #521  
munis's Avatar
MBWorld Fanatic!
 
Joined: Nov 2016
Posts: 1,527
Likes: 287
From: Toronto, ON
2021 Mercedes C63s AMG Coupe
Originally Posted by untamedd
curious, is it not possible to go back to the older software after an update?
Software updates for ECU is a one way street unless you program a new ECU into the car. There might be another way, but depends if tuners are able to virginize these ECUs yet.
Reply
Old Dec 4, 2019 | 10:15 AM
  #522  
Xec's Avatar
Xec
Senior Member
 
Joined: Sep 2018
Posts: 397
Likes: 117
From: TX
IG: @amg.svr
Originally Posted by Encore818
it definitely makes a huge difference.

if it were up to me I’d get the one with the numbers, it seems much more intuitive to me.

emailing them I never got to choose. I got the one with the locks. Doesnt really matter, you’ll only ever be pushing one button lol
Huge thanks to you man.

Finally got mine and installed it. Now THIS is what this car should've sounded like from factory. Much louder at idle and while driving around with a nice deep growl. The car also backfires like no tomorrow in S+ revving. Makes me think the ECU detects a change in the exhaust freer flowing.

Also, this car absolutely pumps in fake sound lol. Mercedes did a good job of trying to hide it. Tested while on the highway with about 30-50% throttle. With the stock exhaust button on/off, there is a very noticeable fake noise that appears in the cabin when throttle is applied. Doesn't show up while revving in park.
Reply
Old Dec 4, 2019 | 10:44 AM
  #523  
Stevestil's Avatar
Member
 
Joined: Jun 2019
Posts: 229
Likes: 58
From: New York, NY
2020 C63S Coupe , 2014 BMW M5
Originally Posted by Xec
Huge thanks to you man.

Finally got mine and installed it. Now THIS is what this car should've sounded like from factory. Much louder at idle and while driving around with a nice deep growl. The car also backfires like no tomorrow in S+ revving. Makes me think the ECU detects a change in the exhaust freer flowing.

Also, this car absolutely pumps in fake sound lol. Mercedes did a good job of trying to hide it. Tested while on the highway with about 30-50% throttle. With the stock exhaust button on/off, there is a very noticeable fake noise that appears in the cabin when throttle is applied. Doesn't show up while revving in park.

so, i should order the ASR module asap is what youre saying? lol...can you post a link to the one you got?
Reply
Old Dec 4, 2019 | 10:56 AM
  #524  
asc's Avatar
asc
Member
 
Joined: Apr 2016
Posts: 195
Likes: 38
From: NY
2023 E63s
Originally Posted by Xec
Huge thanks to you man.

Finally got mine and installed it. Now THIS is what this car should've sounded like from factory. Much louder at idle and while driving around with a nice deep growl. The car also backfires like no tomorrow in S+ revving. Makes me think the ECU detects a change in the exhaust freer flowing.

Also, this car absolutely pumps in fake sound lol. Mercedes did a good job of trying to hide it. Tested while on the highway with about 30-50% throttle. With the stock exhaust button on/off, there is a very noticeable fake noise that appears in the cabin when throttle is applied. Doesn't show up while revving in park.
Did you only add the ASR, or did you do the cat deletes too?
Reply
Old Dec 4, 2019 | 11:31 AM
  #525  
Xec's Avatar
Xec
Senior Member
 
Joined: Sep 2018
Posts: 397
Likes: 117
From: TX
IG: @amg.svr
Originally Posted by Stevestil
so, i should order the ASR module asap is what youre saying? lol...can you post a link to the one you got?
Bought mine from here https://automotivepassion.net/produc...ift-cars-2019/
The box it arrived in lacked in bubble wrap and was crushed and ripped when I got it. Module still worked fine though, and I nicely got both versions of the remotes.

Originally Posted by asc
Did you only add the ASR, or did you do the cat deletes too?
Only ASR. I don't think I personally need any additional volume, very happy with the results
Reply


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:28 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE