Results 1 to 7 of 7

Thread: Any Recommendations For High Performance, Quiet Muffler?

  1. #1
    Join Date
    Oct 2019
    Location
    Portland, OR
    Posts
    17
    My Cars
    1991 BMW 325i

    Any Recommendations For High Performance, Quiet Muffler?

    This may not be the right audience to ask about a quiet muffler , but I'm middle-aged and like quiet road trips. Any suggestions for a high performance (high flow), quiet-as-possible muffler?
    *****************************
    '91 E30 Project: The Orphan
    Start Date: 10/21/2019
    Project File: Click Here

  2. #2
    Join Date
    Sep 2014
    Location
    Minnesota
    Posts
    1,498
    My Cars
    E21 323i, E36 M3
    Quote Originally Posted by Gramp's E30 View Post
    This may not be the right audience to ask about a quiet muffler , but I'm middle-aged and like quiet road trips. Any suggestions for a high performance (high flow), quiet-as-possible muffler?
    Stock? Or are you trying to get the car even quieter than that?


  3. #3
    Join Date
    Oct 2019
    Location
    Portland, OR
    Posts
    17
    My Cars
    1991 BMW 325i
    Quote Originally Posted by hotdish View Post
    Stock? Or are you trying to get the car even quieter than that?
    Stock or quieter. Good quality - one that doesn't sacrifice flow for quietness. The previous owner installed a Magnaflow about a year ago and it's too loud for me. I'm installing Miller's MAF / chip, 19 lb injectors, and deleting the cat. Not sure if it matters for new muffler consideration, but you all are a lot smarter than me with this stuff. Appreciate any guidance.
    Last edited by Gramp's E30; 05-25-2020 at 01:52 PM.
    *****************************
    '91 E30 Project: The Orphan
    Start Date: 10/21/2019
    Project File: Click Here

  4. #4
    Join Date
    Dec 2005
    Location
    corpus christi, texas
    Posts
    6,738
    My Cars
    No e30s, again :(
    I don't like magnaflo. I would go to stock or maybe borla with a long end pipe so it's not loud
    No e30s again.

  5. #5
    Join Date
    Sep 2014
    Location
    Minnesota
    Posts
    1,498
    My Cars
    E21 323i, E36 M3
    Quote Originally Posted by Gramp's E30 View Post
    Stock or quieter. Good quality - one that doesn't sacrifice flow for quietness. The previous owner installed a Magnaflow about a year ago and it's too loud for me. I'm installing Miller's MAF / chip, 19 lb injectors, and deleting the cat. Not sure if it matters for new muffler consideration, but you all are a lot smarter than me with this stuff. Appreciate any guidance.
    If you're deleting the cat and want a quiet exhaust, you're going to want to run a center muffler where it used to be. It's going to be hard to beat stock on a quiet/flow ratio without doing some real custom work and retrofitting newer tech IMO.


  6. #6
    323i E30's Avatar
    323i E30 is offline ⅂!ʈө !ƨ l!ʞө ɐ ʇөlөbµouө
    Join Date
    Jan 2013
    Location
    Europe
    Posts
    3,214
    My Cars
    M52 E30 touring & E91
    Also keep in mind to avoid those cone air filters as those add a lot to the loudness of the exhaust.
    Stock is nice and silent.
    ^ true story



    D̶i̶b̶s̶ ̶o̶n̶ ̶t̶h̶e̶ ̶E̶2̶1̶

  7. #7
    Join Date
    Jan 2019
    Location
    Evansville,IN
    Posts
    530
    My Cars
    87 BMW 325i Convertible
    well... i got the ebay version of the ireland engineering stainless. It is quieter than i like, but still sounds good.... may be what you are looking for.
    1987 BMW 325i Convertible


    “Speed has never killed anyone, suddenly becoming stationary… that’s what gets you.”
    Jeremy Clarkson


Similar Threads

  1. Any recommendations on quiet nice sounding mufflers?
    By Real in forum 1991 - 1999 (E36)
    Replies: 13
    Last Post: 09-23-2014, 07:23 AM
  2. E39 DINAN OEM HIGH PERFORMANCE EXHAUST MUFFLER D660-3928 528i 530i 525 **NEW**
    By 99CosmosM3 in forum Engines, Performance Parts & Software
    Replies: 0
    Last Post: 09-09-2013, 01:47 PM
  3. FS on EBAY! --- Flowmaster high performance exhaust muffler NEW!
    By Mpty3 in forum Engines, Performance Parts & Software
    Replies: 1
    Last Post: 06-22-2011, 12:10 PM
  4. any high performance ideas for a 750il ???
    By killa gorilla in forum 1988 - 1994 (E32)
    Replies: 4
    Last Post: 06-03-2005, 08:52 AM
  5. Ran into this, anyone have any input on these, High performance valve spring...
    By RRdawho? in forum General BMW and Automotive Discussion sponsored by Intercity Lines
    Replies: 4
    Last Post: 06-14-2003, 12:42 AM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •