C63 AMG (W204) 2008 - 2015

X-pipe at cat vs. at resonator

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 10-13-2016, 12:24 AM
  #1  
Senior Member
Thread Starter
 
Ambystom01's Avatar
 
Join Date: Mar 2016
Posts: 478
Received 119 Likes on 79 Posts
2013 C63 AMG
X-pipe at cat vs. at resonator

I already deleted my resonators but now I'm looking at replacing my cats with an X-pipe. Is there a sound difference depending on where you put the X-pipe?
Old 10-13-2016, 11:42 AM
  #2  
Member
 
s.e.a.n.'s Avatar
 
Join Date: Feb 2016
Location: Miami, Fl
Posts: 164
Received 8 Likes on 6 Posts
2009 C63
Whats the difference from stock to deleted res?

Do you lose the AMG sound?
Old 10-13-2016, 01:48 PM
  #3  
Senior Member
Thread Starter
 
Ambystom01's Avatar
 
Join Date: Mar 2016
Posts: 478
Received 119 Likes on 79 Posts
2013 C63 AMG
With the resonator deleted, the car sounds more or less stock under light throttle. When you step on it, it's a similar noise to stock, just louder. The car also pops and burbles a lot more on deceleration.
Old 10-13-2016, 03:38 PM
  #4  
MBWorld Fanatic!
 
INS1GNIA's Avatar
 
Join Date: Nov 2014
Location: Olathe, KS
Posts: 2,532
Received 396 Likes on 275 Posts
'13 C63 AMG P31
Originally Posted by s.e.a.n.
Whats the difference from stock to deleted res?

Do you lose the AMG sound?
Deleting the res will also add rasp to the sound. If you just want loudness, removing the secondary cats and replace with straights will give you that. Louder/healthier sound, same AMG bark, no drone.
The following users liked this post:
s.e.a.n. (10-13-2016)
Old 10-13-2016, 08:33 PM
  #5  
Senior Member
Thread Starter
 
Ambystom01's Avatar
 
Join Date: Mar 2016
Posts: 478
Received 119 Likes on 79 Posts
2013 C63 AMG
I haven't noticed a rasp.
Old 10-15-2016, 07:45 PM
  #6  
Super Member
 
jptaylor's Avatar
 
Join Date: Nov 2013
Location: Eufaula, Al/Georgetown, GA
Posts: 823
Received 111 Likes on 82 Posts
2009 C63 P30, 2008 Grand Cherokee SRT8(RIP)
Originally Posted by Ambystom01
I already deleted my resonators but now I'm looking at replacing my cats with an X-pipe. Is there a sound difference depending on where you put the X-pipe?

No matter where you put the x-pipe it is going to quiet the exhaust WAY down and change the tone....the factory resonator is itself an h-pipe and is mainly what is responsible for the AMG bark...reinstall the reso and straight pipe the 2nds.... done

....and there are 10 dozen threads on here about exhaust this that and the other, not even that far down THIS page of the forum. Do us all a favor and use the other threads and ask your questions there as opposed to creating a new already beaten horse
Old 10-15-2016, 08:33 PM
  #7  
Senior Member
Thread Starter
 
Ambystom01's Avatar
 
Join Date: Mar 2016
Posts: 478
Received 119 Likes on 79 Posts
2013 C63 AMG
I searched already and didn't find a thread that dealt with this particular issue. Plenty have the same answer though; redo your exhaust mods.
Old 10-16-2016, 07:24 AM
  #8  
Senior Member
 
shaun.barnard's Avatar
 
Join Date: May 2013
Location: Jeffreys Bay,South Africa
Posts: 322
Received 7 Likes on 7 Posts
'09 ML 500 (550) Off road Package
Originally Posted by INS1GNIA
Deleting the res will also add rasp to the sound. If you just want loudness, removing the secondary cats and replace with straights will give you that. Louder/healthier sound, same AMG bark, no drone.
Do yo also get the pops and burbles with just replacing secondaries with straight pipes?
Old 10-16-2016, 08:46 AM
  #9  
Super Member
 
jptaylor's Avatar
 
Join Date: Nov 2013
Location: Eufaula, Al/Georgetown, GA
Posts: 823
Received 111 Likes on 82 Posts
2009 C63 P30, 2008 Grand Cherokee SRT8(RIP)
Originally Posted by shaun.barnard
Do yo also get the pops and burbles with just replacing secondaries with straight pipes?
Yes
Old 10-16-2016, 09:38 AM
  #10  
Senior Member
 
shaun.barnard's Avatar
 
Join Date: May 2013
Location: Jeffreys Bay,South Africa
Posts: 322
Received 7 Likes on 7 Posts
'09 ML 500 (550) Off road Package
Originally Posted by jptaylor
Yes
Had the correct size piping ordered by the exhaust shop yeaterday. Will have it done Tuesday. Hope I leave with a smile.
Old 10-17-2016, 12:45 PM
  #11  
MBWorld Fanatic!
 
INS1GNIA's Avatar
 
Join Date: Nov 2014
Location: Olathe, KS
Posts: 2,532
Received 396 Likes on 275 Posts
'13 C63 AMG P31
Originally Posted by shaun.barnard
Do yo also get the pops and burbles with just replacing secondaries with straight pipes?
Originally Posted by jptaylor
Yes
Yep, it is more pronounced as well. Everyone who rides with me will mimic the pops and gurgles lol.
Old 10-17-2016, 02:04 PM
  #12  
Senior Member
 
shaun.barnard's Avatar
 
Join Date: May 2013
Location: Jeffreys Bay,South Africa
Posts: 322
Received 7 Likes on 7 Posts
'09 ML 500 (550) Off road Package
Originally Posted by INS1GNIA
Yep, it is more pronounced as well. Everyone who rides with me will mimic the pops and gurgles lol.
Went to the garage shop and had it on the hoist today to measure so they order the correct ss pipes and will be in tomorrow at 10am so at 11am I'll probably be popping and gurgling around town. Lol
Old 10-17-2016, 02:09 PM
  #13  
Super Member
 
jptaylor's Avatar
 
Join Date: Nov 2013
Location: Eufaula, Al/Georgetown, GA
Posts: 823
Received 111 Likes on 82 Posts
2009 C63 P30, 2008 Grand Cherokee SRT8(RIP)
You'll love it
Old 10-17-2016, 04:21 PM
  #14  
MBWorld Fanatic!
 
INS1GNIA's Avatar
 
Join Date: Nov 2014
Location: Olathe, KS
Posts: 2,532
Received 396 Likes on 275 Posts
'13 C63 AMG P31
Originally Posted by shaun.barnard
Went to the garage shop and had it on the hoist today to measure so they order the correct ss pipes and will be in tomorrow at 10am so at 11am I'll probably be popping and gurgling around town. Lol
Haha, very nice! Write back with a review on how you like it.
Old 10-18-2016, 01:05 PM
  #15  
Senior Member
 
shaun.barnard's Avatar
 
Join Date: May 2013
Location: Jeffreys Bay,South Africa
Posts: 322
Received 7 Likes on 7 Posts
'09 ML 500 (550) Off road Package
Originally Posted by INS1GNIA
Haha, very nice! Write back with a review on how you like it.
Before

After

I took a video but it does not justify the sound. Still civilised when idling and cruising but screams when opened up. Loving it.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


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

Quick Reply: X-pipe at cat vs. at resonator



All times are GMT -4. The time now is 08:53 AM.