CSL Register

Go Back   CSL Register > General > Technical Area

Reply
 
Thread Tools Display Modes
Old 03-08-2016, 08:08 AM   #1
a_Y
S3 - On the open road
 

Join Date: Oct 2008
Location: Hong Kong
Posts: 85
Casino cash: $1623
a_Y
Send a message via MSN to a_Y
Default Modified OEM Muffler

I have been thinking about getting a rear section for the CSL for a long time as I think as glorious as the intake sounds, the rear is missing some noise. I found this clip on youtube:



And loved how it sounds. So I went online and looked up for how he customized his muffler to achieve this. I found a few pics off google and m3cutters, bought myself a used OEM M3 (not CSL) muffler and had the local exhaust shop do the work. Here is the end result:






I love how the car sounds now. Cold start and idle isn't that much louder than stock if at all. When I drive around town normally, the car is just a tad louder than stock. But when I step on it, it sounds angry! No drone at all and I can still hear the induction noise very clearly. Loving this set up!
a_Y is offline   Reply With Quote
Old 11-09-2016, 04:56 PM   #2
MTRI
Wonky 'L' after Washing
 

Join Date: Mar 2013
Posts: 8
Casino cash: $391
MTRI is on a distinguished road
Default

I am thinking doing this also. With this modified muffler have you felt any torque/power loss?

Also anyone have pictures of the oem csl muffler internals? Would be nice to see what the difference are between the standard and the csl.
MTRI is offline   Reply With Quote
Old 11-09-2016, 10:16 PM   #3
cslsuperfan
Driving it like I nicked it
 
cslsuperfan's Avatar
 

Join Date: Apr 2008
Location: wales
Posts: 2,222
Casino cash: $19520
cslsuperfan
Default

Never seen the oem silencer modded

I take it the whole point is keeping the car stock but at the same time modding it.......

why not hang the oem exhaust on your garage wall and buy an SS LWR.

Pound for pound its the Best back box.


Dig all the engineering though.
cslsuperfan is offline   Reply With Quote
Old 12-09-2016, 08:08 PM   #4
a_Y
S3 - On the open road
 

Join Date: Oct 2008
Location: Hong Kong
Posts: 85
Casino cash: $1623
a_Y
Send a message via MSN to a_Y
Default

Quote:
Originally Posted by cslsuperfan View Post
Never seen the oem silencer modded

I take it the whole point is keeping the car stock but at the same time modding it.......

why not hang the oem exhaust on your garage wall and buy an SS LWR.

Pound for pound its the Best back box.


Dig all the engineering though.
If the cops arent such a**holes, trust me i would do SS race. Heck even full SS stepped headers all the way to race muffler... This mod adds a bit of noise while being inconspicuous on the outside if they want to check out the muffler
a_Y is offline   Reply With Quote
Old 12-09-2016, 10:35 PM   #5
cslsuperfan
Driving it like I nicked it
 
cslsuperfan's Avatar
 

Join Date: Apr 2008
Location: wales
Posts: 2,222
Casino cash: $19520
cslsuperfan
Default

Quote:
Originally Posted by a_Y View Post
If the cops arent such a**holes, trust me i would do SS race. Heck even full SS stepped headers all the way to race muffler... This mod adds a bit of noise while being inconspicuous on the outside if they want to check out the muffler
Totally agree with you, especially if the feds are on your case.
cslsuperfan is offline   Reply With Quote
Old 14-09-2016, 11:08 AM   #6
phoenixcsl
S5, Sport Off, DSC M-track
 

Join Date: Aug 2009
Location: Surrey
Posts: 634
Casino cash: $4900
phoenixcsl is on a distinguished road
Default

I've seen this done a fair few times, the sound of these is pretty good, and a lot of the weight is removed too from the OEM box.

It's quite a cost effective way of having a better sound without the cost of a replacement rear box.

There is a chap on cutters who does it, he's done a lot of M3 / E60 M5 rear boxes, and tbh they sound pretty nice, nice way of getting more noise with OEM looks which some people prefer.
phoenixcsl is offline   Reply With Quote
Old 12-09-2016, 08:09 PM   #7
a_Y
S3 - On the open road
 

Join Date: Oct 2008
Location: Hong Kong
Posts: 85
Casino cash: $1623
a_Y
Send a message via MSN to a_Y
Default

Quote:
Originally Posted by MTRI View Post
I am thinking doing this also. With this modified muffler have you felt any torque/power loss?

Also anyone have pictures of the oem csl muffler internals? Would be nice to see what the difference are between the standard and the csl.
I cant confirm but i dont think there is any loss in torque.

Cant confirm on internals of oem csl muffler as i didnt cut mine
a_Y is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +1. The time now is 05:04 PM.


Powered by vBulletin® Version 3.8.1
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
(c)www.wickedwifi.co.uk