Author Topic: Custom exhaust installed  (Read 3648 times)

colin86325

  • Hero Member
  • *****
  • Thank You
  • -Receive: 15
  • Posts: 764
    • View Profile
Custom exhaust installed
« on: August 08, 2012, 07:16:26 PM »
I was looking for a performance upgrade over the stock muffler so I recently had a custom exhaust installed.  Sound quality and durability (I wanted stainless steel, not aluminized steel) were my top priorities.  I didn't want something too loud either as I am getting old and don't need the attention.  I really wanted a Remus but didn't feel like shelling out that much money.  I guess in the end I came close anyway.

After shopping around for a few weeks I decided on a QTM 10 Quantum muffler from Solo Performance. Seems like not many E30 people have this.  It's well-constructed and has a unique dual-path design.

My cat was rattling, so I had the exhaust shop replace it with a high-flow aftermarket cat from Carsound.  They suggested cutting out the stock resonator and replacing it with a 12" louvered straight-through resonator. They ended up running new 2.25" 304ss tube from the cat to the muffler.
This combination shounded way too raspy.  The 12" straight-through resonator didn't do enough and my car sounded like a Civic when I was getting on the throttle.

I ordered a Hushpower resonator (part number 12412400) to replace the 12" resonator and it made a huuuge difference in the overall rasp.


 


When the exhaust is cold it has a bit of a stacatto sound from 2k-3k rpms, almost like a deck of cards is being shuffled, but I'm pretty pleased with the exhaust overall.  I'll try to get around to posting some clips some day...

jrobie79

  • Sr. Member
  • ****
  • Thank You
  • -Receive: 1
  • Posts: 350
    • View Profile
Custom exhaust installed
« Reply #1 on: August 16, 2012, 10:02:38 AM »
any soundclips?

d.hitchcock

  • Full Member
  • ***
  • Thank You
  • -Receive: 0
  • Posts: 137
    • View Profile
Custom exhaust installed
« Reply #2 on: August 17, 2012, 08:49:49 AM »
I know the folks at Solo Performance. Good outfit.

Thanks for the info as I hope to put together something for my 318is that sounds better than what it's got ... without being as loud as my autoX e30.

I'm old too. :-)
SHAZAM, GOMER, LOOK AHEAD!

colin86325

  • Hero Member
  • *****
  • Thank You
  • -Receive: 15
  • Posts: 764
    • View Profile