F30POST
F30POST
2012-2015 BMW 3-Series and 4-Series Forum
BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read
BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > I need help guys! Ideas? (Boost leak?)
GetBMWParts
Post Reply
 
Thread Tools Search this Thread
      05-22-2019, 01:40 AM   #23
Big.Al
Instagram @F30_Al
Big.Al's Avatar
United_States
17
Rep
86
Posts

Drives: 2013 F30 328i
Join Date: Nov 2016
Location: Bay Area

iTrader: (0)

any chance you have an n26 and your secondary cat is still installed?
__________________
Insta @f30_al | BM3 STG 2 91 agg | ARM 5inch FMIC | Circuit Werks DP | Injen CAI | VRSF CP | 3inch Straight Pipe
Appreciate 1
      05-22-2019, 01:41 AM   #24
Imperial328i
Private First Class
Imperial328i's Avatar
United_States
53
Rep
143
Posts

Drives: 2015 MGM 328i
Join Date: Jan 2018
Location: SoCal soon to be Maryland

iTrader: (0)

Quote:
Originally Posted by Big.Al View Post
any chance you have an n26 and your secondary cat is still installed?
Yes and yes
__________________
N26 - ER charge and TIC pipe (brushed aluminum) - ER catted downpipe - GFB DV - Phoenix FMIC - BM3 Stg. 2 91 Octane - F80 steering wheel - Bimmian color-matched trunk spoiler - Sport seats with custom contrast stitching
Appreciate 0
      05-22-2019, 08:48 AM   #25
Big.Al
Instagram @F30_Al
Big.Al's Avatar
United_States
17
Rep
86
Posts

Drives: 2013 F30 328i
Join Date: Nov 2016
Location: Bay Area

iTrader: (0)

Quote:
Originally Posted by Imperial328i View Post
Quote:
Originally Posted by Big.Al View Post
any chance you have an n26 and your secondary cat is still installed?
Yes and yes
Ok because when I had the secondary cat on with no muffler and resonator you would hear a slight whine towards the top end like above 4K Once I chopped it off the whine went away
__________________
Insta @f30_al | BM3 STG 2 91 agg | ARM 5inch FMIC | Circuit Werks DP | Injen CAI | VRSF CP | 3inch Straight Pipe
Appreciate 1
      05-22-2019, 12:35 PM   #26
Imperial328i
Private First Class
Imperial328i's Avatar
United_States
53
Rep
143
Posts

Drives: 2015 MGM 328i
Join Date: Jan 2018
Location: SoCal soon to be Maryland

iTrader: (0)

Quote:
Originally Posted by Big.Al View Post
Quote:
Originally Posted by Imperial328i View Post
Quote:
Originally Posted by Big.Al View Post
any chance you have an n26 and your secondary cat is still installed?
Yes and yes
Ok because when I had the secondary cat on with no muffler and resonator you would hear a slight whine towards the top end like above 4K Once I chopped it off the whine went away
Hmm ok right on. I'll look into maybe deleting it. Thanks man!
__________________
N26 - ER charge and TIC pipe (brushed aluminum) - ER catted downpipe - GFB DV - Phoenix FMIC - BM3 Stg. 2 91 Octane - F80 steering wheel - Bimmian color-matched trunk spoiler - Sport seats with custom contrast stitching
Appreciate 0
      Today, 01:11 PM   #27
Green33
New Member
17
Rep
29
Posts

Drives: BMW F30 328ix N26
Join Date: Mar 2019
Location: canada

iTrader: (0)

Quote:
Originally Posted by Big.Al View Post
Ok because when I had the secondary cat on with no muffler and resonator you would hear a slight whine towards the top end like above 4K Once I chopped it off the whine went away
Iím doing the same setup with ER catted DP Tuesday and will flash stage 2 shortly thereafter on my N26 with stock exhaust. Iíll see if I have the same whine and report back.
Appreciate 0
Post Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 06:44 PM.




f30post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2019, 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