Bimmerpost
3
/
4 Series
BMW Garage BMW Meets Register Today's Posts
Technical Topics B58 6-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications M Performance Exhaust Install

Post Reply
 
Thread Tools Search this Thread
      12-28-2023, 09:23 AM   #1
XxSullyxX123
Private
XxSullyxX123's Avatar
24
Rep
56
Posts

Drives: '24 M340i xDrive, '20 Rubicon
Join Date: Apr 2017
Location: Somers, NY

iTrader: (0)

M Performance Exhaust Install

Hey gents, I picked up my 2024 M340i a few weeks ago and immediately ordered the MPE (brand new from a forum sponsor), as the one I bought didn't have it from port. I installed it last Friday and I had a question for anyone who installed their own at home, like I did. I am no stranger to DIY work, and have done many exhausts and suspensions etc on my cars and friends over the years.

Did anyone have trouble fully seating the MPE slip joints fully over the stock pipes? it was a tight squeeze for my chubby self on rhino ramps, and I spent most of my energy with the exhaust chain cutter. I got the pipes pushed in nearly to fully close the gap on the second slip joint "cut", but there was a slight opening left as I could not get it the extra inch to fully seat. I tried all sorts of things to seat it more, and it just wouldn't go. I cut the stock pipes properly at the dimples, it wasnt a function of not reaching it was a function of being too tight to get on more. Anyway, I clamped right over that spot nice and tight and don't appear to have any leaks, and it sounds fine. just curious if anyone experience this and what you did. after a few heat cycles now I was thinking of getting it back on the ramps and unbolting to see if i can slide it on more, I just am unsure if it will be any easier.

Not my pic, but i edited it and drew a line on it to show as far as I could bury the pipe.
Attached Images
 
__________________
2024 BMW M340i xDrive
Appreciate 0
      01-30-2024, 11:51 AM   #2
XxSullyxX123
Private
XxSullyxX123's Avatar
24
Rep
56
Posts

Drives: '24 M340i xDrive, '20 Rubicon
Join Date: Apr 2017
Location: Somers, NY

iTrader: (0)

Guess I'm either the only one with this issue, or the only one that installed my own exhaust and could opine lol.
As its been about a month since I did the install, I can say that it sounds great and there is no exhaust leak at the clamps for reference if anyone in the future runs into this.
It conceptually bothers my OCD and if I get the time, I will loosen and give it another go to fully seat it.
__________________
2024 BMW M340i xDrive
Appreciate 0
      02-02-2024, 10:55 PM   #3
South Sounder
Registered
United_States
5
Rep
4
Posts

Drives: 2020 M340, 2013 X5-50
Join Date: Jun 2020
Location: Olympia, WA

iTrader: (0)

I installed the MPE on my 2020 M340 a couple of months after purchase. Had a similar challenge but was able to get fully seated by having a helper push on the muffler from the back while I wiggled the piping from under the car and then installed the clamps. Nearly four years later and no leaks.
Appreciate 1
      02-05-2024, 07:37 AM   #4
XxSullyxX123
Private
XxSullyxX123's Avatar
24
Rep
56
Posts

Drives: '24 M340i xDrive, '20 Rubicon
Join Date: Apr 2017
Location: Somers, NY

iTrader: (0)

Quote:
Originally Posted by South Sounder View Post
I installed the MPE on my 2020 M340 a couple of months after purchase. Had a similar challenge but was able to get fully seated by having a helper push on the muffler from the back while I wiggled the piping from under the car and then installed the clamps. Nearly four years later and no leaks.
smart. I rushed to do it while my kids were at school and my wife wants nothing to do with my modding infatuation over the years
__________________
2024 BMW M340i xDrive
Appreciate 0
      02-12-2024, 07:40 AM   #5
omgthedonny
Private
omgthedonny's Avatar
No_Country
29
Rep
86
Posts

Drives: 2024 M340iX
Join Date: Sep 2017
Location: So-Cal

iTrader: (0)

Quote:
Originally Posted by XxSullyxX123 View Post
Hey gents, I picked up my 2024 M340i a few weeks ago and immediately ordered the MPE (brand new from a forum sponsor), as the one I bought didn't have it from port. I installed it last Friday and I had a question for anyone who installed their own at home, like I did. I am no stranger to DIY work, and have done many exhausts and suspensions etc on my cars and friends over the years.

Did anyone have trouble fully seating the MPE slip joints fully over the stock pipes? it was a tight squeeze for my chubby self on rhino ramps, and I spent most of my energy with the exhaust chain cutter. I got the pipes pushed in nearly to fully close the gap on the second slip joint "cut", but there was a slight opening left as I could not get it the extra inch to fully seat. I tried all sorts of things to seat it more, and it just wouldn't go. I cut the stock pipes properly at the dimples, it wasnt a function of not reaching it was a function of being too tight to get on more. Anyway, I clamped right over that spot nice and tight and don't appear to have any leaks, and it sounds fine. just curious if anyone experience this and what you did. after a few heat cycles now I was thinking of getting it back on the ramps and unbolting to see if i can slide it on more, I just am unsure if it will be any easier.

Not my pic, but i edited it and drew a line on it to show as far as I could bury the pipe.
Where did you get it? I want one too for my 2024 M340 the exhaust note is sad and boring lol. I had 2017 mpssk and it was way better
Appreciate 0
      02-12-2024, 07:49 AM   #6
XxSullyxX123
Private
XxSullyxX123's Avatar
24
Rep
56
Posts

Drives: '24 M340i xDrive, '20 Rubicon
Join Date: Apr 2017
Location: Somers, NY

iTrader: (0)

Quote:
Originally Posted by omgthedonny View Post
Where did you get it? I want one too for my 2024 M340 the exhaust note is sad and boring lol. I had 2017 mpssk and it was way better
from getbmwparts.com a forum sponsor here. even with paying for pallet shipping it was cheaper than the local dealer and cheaper than the price if you buy it port installed
__________________
2024 BMW M340i xDrive
Appreciate 0
      02-14-2024, 07:20 PM   #7
omgthedonny
Private
omgthedonny's Avatar
No_Country
29
Rep
86
Posts

Drives: 2024 M340iX
Join Date: Sep 2017
Location: So-Cal

iTrader: (0)

Quote:
Originally Posted by XxSullyxX123 View Post
from getbmwparts.com a forum sponsor here. even with paying for pallet shipping it was cheaper than the local dealer and cheaper than the price if you buy it port installed
Thanks 🙏
Appreciate 1
Post Reply

Bookmarks


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



All times are GMT -5. The time now is 01:19 AM.




g20
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST