The drone is getting to me: thoughts for making the FXT quiet?

Discussion in 'Modifications & DIY how-to' started by yardhippie, Mar 18, 2009.

  1. yardhippie

    yardhippie Member

    Joined:
    Dec 4, 2006
    Messages:
    166
    Likes Received:
    0
    It's finally happening. Im getting annoyed by the highway drone of the FXT. It seems with the age the exhaust, it has gotten louder. I have heard of this happening.

    i was looking for ideas, that dont include replacing my entire TBE, to quiet the drone.

    I know my first hurdle is the size. My TBE consists of 3" Helix catted DP, 3" WBR mid-pipe (no resonator), and 3" WBR axle back.

    I was thinking of trying to wedge a 2.5" pipe with a resonator or a 2.5" backbox to see if that helped.

    I am still using stock length hangers but would be worried to lower the exhaust any more and question how much sound change would really occur.

    It's to the point Im thinking of throwing the stock AB on there just to save my ears at 60 MPH.

    Anyone want to play swap some parts and see what happens? :wavey:

    Ideas? :eek3:
     
  2. wagunz_pwn

    wagunz_pwn Active Member

    Joined:
    Mar 31, 2008
    Messages:
    2,637
    Likes Received:
    1
    Dynamat the rear.
     
  3. wrxin8or

    wrxin8or Mullitt
    Staff Member

    Joined:
    Feb 7, 2005
    Messages:
    4,190
    Likes Received:
    1

    Take the mid-pipe to a muffler shop and have them weld in a resonator. Should help tremendously with the drone problem.
     
  4. longfury

    longfury Active Member

    Joined:
    Aug 31, 2004
    Messages:
    1,198
    Likes Received:
    0
    +1

    It is either that or replace the axelback.
     
  5. integroid

    Supporting Member

    Joined:
    Dec 28, 2004
    Messages:
    3,084
    Likes Received:
    0
    Yeah, you can get a SS 3" resonator for like $35. Just have a muffler shop weld one in and it will make a world of difference. Just take it to a good muffler shop.
     
  6. FTZ

    FTZ ^.^

    Joined:
    Oct 10, 2004
    Messages:
    4,572
    Likes Received:
    1
    can also try to find someone that has an equal size Axel Back that came with a silencer.
     
  7. yardhippie

    yardhippie Member

    Joined:
    Dec 4, 2006
    Messages:
    166
    Likes Received:
    0
    Ok, Dynamat can get expensive and there is a LOT to cover in the cargo area. Anyone have experience with how much one might need and how effective it really is? :eek:hnoes:

    The mid-pipe part sounds like a good idea. Anyone have a muffler shop they know will do this, or do pretty much any muffler shops do this? :dunno

    I hate to replace the axleback, but I would to get better sound. Maybe I'll see if I can find any Fozzy owners wanting something louder!? :ugh:
     
  8. wagunz_pwn

    wagunz_pwn Active Member

    Joined:
    Mar 31, 2008
    Messages:
    2,637
    Likes Received:
    1
    PM'ing you with info.
     
  9. Alex

    Alex Community Founder
    Staff Member

    Joined:
    Oct 7, 2003
    Messages:
    15,892
    Likes Received:
    20
    Get a resonator ;)
     
  10. jeb

    jeb Member

    Joined:
    Jul 27, 2004
    Messages:
    270
    Likes Received:
    0
    Turn the key counterclockwise
     
  11. nicad

    nicad Yes I am a troll

    Joined:
    Jun 4, 2007
    Messages:
    2,316
    Likes Received:
    0
    I can weld the resonator in for you if your exhaust is stainless
     
  12. undrgrndrdr15

    undrgrndrdr15 Active Member

    Joined:
    Jan 27, 2008
    Messages:
    902
    Likes Received:
    0
    take off the rear axle back and straight pipe it so there is no back pressure.... super loud out the back but quiet inside!!!
     
  13. yerrow

    yerrow Active Member

    Joined:
    Jun 23, 2004
    Messages:
    1,340
    Likes Received:
    0
    Haha, i'm ordering an apexi world sport for our fxt when it gets here so that its close to quiet
     
    #13 yerrow, Mar 18, 2009
    Last edited: Mar 18, 2009
  14. integroid

    Supporting Member

    Joined:
    Dec 28, 2004
    Messages:
    3,084
    Likes Received:
    0
  15. yerrow

    yerrow Active Member

    Joined:
    Jun 23, 2004
    Messages:
    1,340
    Likes Received:
    0
    andy's is good
     
  16. mmtasty

    mmtasty Active Member

    Joined:
    Apr 21, 2006
    Messages:
    1,441
    Likes Received:
    0
    I'd find someone with a resonated midpipe that wants your midpipe and swap. I'd do it but I have this stupid APS system and I think it won't fit. I know the downpipe is funky...

    I'd like a little more sound....
     
  17. Alex

    Alex Community Founder
    Staff Member

    Joined:
    Oct 7, 2003
    Messages:
    15,892
    Likes Received:
    20
    I thought Andy's closed -- guess I was wrong.
     
  18. XanRules

    XanRules Active Member

    Joined:
    Jun 4, 2007
    Messages:
    1,496
    Likes Received:
    0
    I have an STi resonator you could buy from me.
     
  19. JDM-STI

    JDM-STI Member

    Joined:
    Jan 12, 2006
    Messages:
    273
    Likes Received:
    0
    If you get a resonator, make sure that you get one of the long ones.
     
  20. yardhippie

    yardhippie Member

    Joined:
    Dec 4, 2006
    Messages:
    166
    Likes Received:
    0
    My midpipe is FXT specific, it would bolt in without any changes (except for adapters). I had the AB on first. Then the mid-pipe and added the DP a few months later. So if your system is different, I dont think it will work.

    Xanrules: do you have the resonator or the mid-pipe with resonator?

    Thanks!
     
  21. Cool_____

    Cool_____ Banned

    Joined:
    Sep 5, 2005
    Messages:
    7,338
    Likes Received:
    0
    Get a Maddad Whisper Catback....they make one specific for the FXT.
     
  22. gotsol

    gotsol Active Member

    Joined:
    Oct 8, 2004
    Messages:
    1,055
    Likes Received:
    0
    ride in Matt 2.5RS's car. Yours will sound Lexus quite after that!

    IMy WRX had a resonator on a 3" system and it still droned on the highway. Fortunately my system had a silencer but that litterly took away 10 whp when installed.
     
  23. Trey

    Trey Active Member

    Joined:
    Mar 20, 2005
    Messages:
    1,322
    Likes Received:
    0
    I have the Blitz NUR Spec Touring (has the fat can) and it's very quiet. I don't even hear it inside the car.
     
  24. 07Ltd#767

    07Ltd#767 The Neighborhood Drunk

    Joined:
    Jun 8, 2008
    Messages:
    1,817
    Likes Received:
    0
    Are you selling it?
     
  25. yardhippie

    yardhippie Member

    Joined:
    Dec 4, 2006
    Messages:
    166
    Likes Received:
    0
    I just cant afford those kind of componets right now. Im looking for more "economical" solutions. :eek:hnoes:

    Plus, being back in the dating world, I'd like to be able to have a conversation with my date if at all possible. :naughty:
     
  26. JDM-STI

    JDM-STI Member

    Joined:
    Jan 12, 2006
    Messages:
    273
    Likes Received:
    0
    Sounds like having a long resonator will be your best option. Something like this Vibrant resonator. Guys on IWSTI have great success with these. I'm sure it can be had for cheaper. This was just the first one that I found with a google search.
    http://www.sfxperformance.com/parts/VIB1795.htm
     
    #26 JDM-STI, Mar 20, 2009
    Last edited: Mar 20, 2009
  27. integroid

    Supporting Member

    Joined:
    Dec 28, 2004
    Messages:
    3,084
    Likes Received:
    0
    Yardhippie, contact the guy on the ebay listing I gave you. He said he can make them in any length you desire. If you want, I will go in with you and that should bring down the shipping costs. Then take your car over to Nicad and give him a 12 pack to weld it on for you. I think that would be your cheapest alternative.
     
  28. ZenMotors

    ZenMotors Member

    Joined:
    Mar 2, 2009
    Messages:
    601
    Likes Received:
    0
    I would do a Good Resonator, And Dynamat the crap out of the car

    I remember a year or 2 ago when i was a TopSpeed. I had a customer that had a 02 wrx wagon. That he drives the SC weekly from Atlanta. Wanted to quiet it down for conference calls.

    Jason installed 2 Bulk packs of Dynamat. (Doors, Under the carpet, Roof, Trunk, Everywhere!) It made a difference of 3-4 DB's

    Thats huge. The added weight was only about 60lbs. Not a big deal.
     
  29. yardhippie

    yardhippie Member

    Joined:
    Dec 4, 2006
    Messages:
    166
    Likes Received:
    0

Share This Page