F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Today's Posts
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > M2 Exhaust On 435i
Extreme Powerhouse
Post Reply
 
Thread Tools Search this Thread
      01-07-2018, 11:53 PM   #1
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

M2 Exhaust On 435i

Hey all, recently I purchased an M2 axle back for really cheap. I’m a welder so I was confident on being able to make it fit. It was cake it actually bolts right up to the stock hangers. All I had to do is trim the diffuser to get the extra tips tips to fit.

Last edited by ldvudi; 01-08-2018 at 12:03 AM..
Appreciate 8
      01-08-2018, 12:48 AM   #2
gx5_027
Driver
gx5_027's Avatar
Canada
199
Rep
516
Posts

Drives: BMW
Join Date: Apr 2017
Location: Vancouver

iTrader: (2)

Whoa, that's pretty awesome. Good job!
Appreciate 0
      01-08-2018, 01:30 AM   #3
Seba77W
Lieutenant
Seba77W's Avatar
401
Rep
544
Posts

Drives: BMW 435i Xdrive Coupe
Join Date: Mar 2017
Location: Chicago IL

iTrader: (0)

Sounds great! Good job. I have the same car same color! Wish I would have thought of this. I went with the Active Autowerke exhaust sounds pretty good too, all though I do have the Fabspeed high flow cat as well so the crackles and pops are nice !
Attached Images
 
__________________
2014 435i xDrive M-Sport, Fabspeed cat, Active Autowerke axle back, CTS Turbo intake, ER charge pipe, ER Competition Intercooler, MHD Tuning Stage 2+
Appreciate 0
      01-08-2018, 02:57 AM   #4
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

I’ve got VRSF downpipe sounds great
Appreciate 1
Dfahmy139.50
      01-08-2018, 10:02 AM   #5
BMW Collector
Banned
16
Rep
11
Posts

Drives: 535
Join Date: Dec 2017
Location: USA

iTrader: (7)

Looks great sounds great. If anyone is looking for the M2 exhaust I have more.
Appreciate 3
Seba77W401.00
N26Ghost496.50
      01-08-2018, 10:13 AM   #6
Kingpin4
Lieutenant
Kingpin4's Avatar
United_States
387
Rep
553
Posts

Drives: 2018 X3 M40i/2019 M2C
Join Date: Jun 2016
Location: Pennsylvania

iTrader: (1)

Looks good! Well done!
Appreciate 0
      01-08-2018, 03:34 PM   #7
ceedawg
Major
ceedawg's Avatar
468
Rep
1,348
Posts

Drives: 2k15 335i xdrive MSport 6spd
Join Date: Dec 2017
Location: Big City

iTrader: (0)

That does look and sound good. Are the two exhausts the same diameter?
Appreciate 0
      01-08-2018, 05:06 PM   #8
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

Yep, 3in. I measured where to cut then welded it.
Appreciate 0
      01-08-2018, 05:34 PM   #9
Seba77W
Lieutenant
Seba77W's Avatar
401
Rep
544
Posts

Drives: BMW 435i Xdrive Coupe
Join Date: Mar 2017
Location: Chicago IL

iTrader: (0)

Quote:
Originally Posted by ldvudi View Post
Yep, 3in. I measured where to cut then welded it.
Should be about 3.15 in actually. But who's counting.
__________________
2014 435i xDrive M-Sport, Fabspeed cat, Active Autowerke axle back, CTS Turbo intake, ER charge pipe, ER Competition Intercooler, MHD Tuning Stage 2+
Appreciate 0
      01-14-2018, 07:22 PM   #10
nickf30
Private First Class
78
Rep
143
Posts

Drives: 2014 335i xDrive
Join Date: Oct 2017
Location: NYC

iTrader: (0)

This looks very sweet:
1) Did you upgrade the mid-pipe or only replace the stock M2 axle back?
2) How much did you pay for the part?
3) Any coding/mod involved with M2 dual valve controllers?
4) And going 1 step further is it possible to fit M2 M performance exhaust?
Appreciate 0
      01-21-2018, 12:56 PM   #11
Hasser
Major
Hasser's Avatar
Isle of Man
447
Rep
1,161
Posts

Drives: 2014 F10 M5
Join Date: Feb 2015
Location: Isle of Man

iTrader: (0)

Quote:
Originally Posted by nickf30 View Post
This looks very sweet:
1) Did you upgrade the mid-pipe or only replace the stock M2 axle back?
2) How much did you pay for the part?
3) Any coding/mod involved with M2 dual valve controllers?
4) And going 1 step further is it possible to fit M2 M performance exhaust?
There is only one valve on the M2 exhaust. Same as the stock exhaust.

Good mod , I'm doing the same to my m235.

Didn't realise these fit the F3x
__________________
2014 M5
1990 E30 318i Touring
1999 E38 728i -sold
M235i - sold
Activehybrid 5 - sold
Appreciate 0
      01-24-2018, 04:50 AM   #12
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

Quote:
Originally Posted by nickf30 View Post
This looks very sweet:
1) Did you upgrade the mid-pipe or only replace the stock M2 axle back?
2) How much did you pay for the part?
3) Any coding/mod involved with M2 dual valve controllers?
4) And going 1 step further is it possible to fit M2 M performance exhaust?
1) Nope, just a VRSF catless downpipe as my other exhaust mod. I'm thinking of doing a resonator delete though. On the M2 it makes the turbo a lot more audible. I'm guessing the same for the 435i.
2) $150
3) Like the above poster stated it's just a single valve. It plugs in where the stock one does.
4) Anything is possible , I'm sure the hangers are the same so in theory it should fit just like the regular M2 exhaust!.

Also here's another video I made - Light launch.

Appreciate 2
cdwalls701.00
exE36M3487.50
      01-24-2018, 08:59 PM   #13
Munchi435i
Major
Munchi435i's Avatar
United_States
485
Rep
1,105
Posts

Drives: 2014 Alpine White 435i M-sport
Join Date: Jun 2017
Location: Orlando FL

iTrader: (0)

This might be my new exhaust!!! How can i get one?? Price?
__________________
435i M-Sport | Pure Stage 2 Turbo | MHD Tune | XHP Stage 3 | Wagner Comp Evo 2 | MPE | Evolution Racewerks CP/DP/TIC | M-LSD | XDI-35 |
Appreciate 0
      01-25-2018, 03:12 AM   #14
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

Message BMW Collector
Appreciate 0
      01-25-2018, 09:20 AM   #15
Munchi435i
Major
Munchi435i's Avatar
United_States
485
Rep
1,105
Posts

Drives: 2014 Alpine White 435i M-sport
Join Date: Jun 2017
Location: Orlando FL

iTrader: (0)

Quote:
Originally Posted by ldvudi View Post
Message BMW Collector
Already have and thanks for the idea.
So what clamp did you use to connect the axel back to the mid pipe? Aside from modding the rear number to fit the quad tips, what other fabrication has to be done for this to fit the 435i?? I notice your xdrive so not sure if it will be a direct bolt on compared to rwd. Any helpful tips for install would be greatly appreciated.
Appreciate 1
Dfahmy139.50
      01-25-2018, 07:19 PM   #16
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

I just welded the two pipes together. The rear of the car is the same I’m fairly certain wether it’s rwd or awd. No other fabrication required.
Appreciate 0
      01-26-2018, 01:53 PM   #17
jimmy89045
Private First Class
jimmy89045's Avatar
Canada
63
Rep
191
Posts

Drives: 435i
Join Date: Jan 2014
Location: Toronto, Canada

iTrader: (0)

How much louder than stock?
Appreciate 0
      01-26-2018, 07:49 PM   #18
ldvudi
Enlisted Member
27
Rep
26
Posts

Drives: 2014 435i xdrive M sport
Join Date: Jun 2017
Location: USA SD

iTrader: (1)

A lot louder, but not obnoxious. At least to my ears
Appreciate 0
      01-30-2018, 10:55 AM   #19
jimmy89045
Private First Class
jimmy89045's Avatar
Canada
63
Rep
191
Posts

Drives: 435i
Join Date: Jan 2014
Location: Toronto, Canada

iTrader: (0)

Thanks man! Happen to know fit with m performance diffuser? I just got one and don’t wanna cut it aha. If not mind measuring space between tips? Much appreciated
Appreciate 0
      01-30-2018, 10:58 AM   #20
Munchi435i
Major
Munchi435i's Avatar
United_States
485
Rep
1,105
Posts

Drives: 2014 Alpine White 435i M-sport
Join Date: Jun 2017
Location: Orlando FL

iTrader: (0)

I have been wondering the same thing and it looks like the quad tips are closer together than any diffuser available for the 435i. Some cutting would need to be done for it to fit the diffuser or even stock diffuser.
__________________
435i M-Sport | Pure Stage 2 Turbo | MHD Tune | XHP Stage 3 | Wagner Comp Evo 2 | MPE | Evolution Racewerks CP/DP/TIC | M-LSD | XDI-35 |
Appreciate 0
      01-30-2018, 11:01 AM   #21
jimmy89045
Private First Class
jimmy89045's Avatar
Canada
63
Rep
191
Posts

Drives: 435i
Join Date: Jan 2014
Location: Toronto, Canada

iTrader: (0)

Also do the tips stick out any more? I wanna go ahead with this exhaust but the diffuser is what would stop me
Appreciate 0
      01-30-2018, 11:04 AM   #22
Munchi435i
Major
Munchi435i's Avatar
United_States
485
Rep
1,105
Posts

Drives: 2014 Alpine White 435i M-sport
Join Date: Jun 2017
Location: Orlando FL

iTrader: (0)

Not sure how much further the tips stick out but im pretty sure the diffuser will need to be modified. Honestly this looks like the perfect setup for me but having to cut my OEM rear bumper doesnt sit well with me!
__________________
435i M-Sport | Pure Stage 2 Turbo | MHD Tune | XHP Stage 3 | Wagner Comp Evo 2 | MPE | Evolution Racewerks CP/DP/TIC | M-LSD | XDI-35 |
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 01:08 PM.




f30post
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