Results 1 to 13 of 13

Thread: Exhaust Modification

  1. #1
    tr3nt's Avatar
    tr3nt is offline trent was 'ere
    Ride
    VP Calais International 5L

    Join Date
    Sep 2003
    Location
    Melbourne, AU
    Posts
    1,573

    Default Exhaust Modification

    I currently have a 2.5" Exhaust (from headers), and it mandrel bends from the Cat Back with a HSV Oval Tip. No rear Muffler. Went and saw my mate today down the exhaust joint, and he discovered my Catalytic Converter if FUBAR. He recommended a complete new system same dealio, but twin 3" Dump Pipes at the tip.

    NOW..
    • Do I need to replace the WHOLE system which will be easier to add dumps at the end of the day.
    • If I don't need to replace the WHOLE system, just the cat, would it be easy to remove the oval tip and replace with twin dumps?

    Cheers.
    Quote Originally Posted by hakhawk View Post
    if you pay for fuel, ill drive up and drive you around in the bmw. assuming your(hopefully hot) date rides shotgun, and you get the boot, dont worry, its well ventilated if ur dates not so, you can share the boot

  2. #2
    Dan355's Avatar
    Dan355 is offline Go THE SS's
    Ride
    Street Legal 355ci VN SS - Daily: VP SS

    Join Date
    May 2006
    Location
    Adelaide
    Posts
    801

    Default

    I have no idea why he would tell you to replace the whole system just to replace the cat? The cat can be cut out and a new one welded in. Why would you want to dump it at the very rear. It wouldnt look all that good on a newer model like yours. Maybe dump it after your cat and muffler just before the diff. This should be cheaper as there is less pipe needed. I would go that way for sure. You would still need a false pipe to keep the cops off your back.

  3. #3
    tr3nt's Avatar
    tr3nt is offline trent was 'ere
    Ride
    VP Calais International 5L

    Join Date
    Sep 2003
    Location
    Melbourne, AU
    Posts
    1,573

    Default

    I tend to like the look of dump pipes personally. Seen them on a couple of VR/S's, they don't look too bad (IMO). I'll be DEFINATELY looking at the dump pipe avenue though.

    Going to see him tomorrow and see what he can do about just a cat.. Not knowing everything about exhausts myself, I just accepted it on the spot and thought it was truthful - thus my question here!
    Quote Originally Posted by hakhawk View Post
    if you pay for fuel, ill drive up and drive you around in the bmw. assuming your(hopefully hot) date rides shotgun, and you get the boot, dont worry, its well ventilated if ur dates not so, you can share the boot

  4. #4
    VN_Luke's Avatar
    VN_Luke is offline ƃuoɹʍ ʇsnɾ sı sıɥʇ
    Ride
    VT, RB30EST VN

    Join Date
    Mar 2005
    Posts
    1,510

    Default

    keeping it simple...

    you have headers. they come together and go into a cat (which is likely a bolt in/bolt out piece....it is on the vn/vp's anyway)... then there's a pipe that goes into a muffler, and another pipe that goes into a resonator, and another pipe that comes out of the back?....

    the only reason you'd chhange your whole exhaust is if it was all rusted out and crushed or something....

    the tips are a piece of p*ss to do man...

    get your cat replaced (if it really is stuffed)...

    then get them to cut off your exhaust tip, and weld on another one?

    too easy

  5. #5
    tr3nt's Avatar
    tr3nt is offline trent was 'ere
    Ride
    VP Calais International 5L

    Join Date
    Sep 2003
    Location
    Melbourne, AU
    Posts
    1,573

    Default

    Yep.. Will be going to him today.. to be asking a little of WTF.
    Quote Originally Posted by hakhawk View Post
    if you pay for fuel, ill drive up and drive you around in the bmw. assuming your(hopefully hot) date rides shotgun, and you get the boot, dont worry, its well ventilated if ur dates not so, you can share the boot

  6. #6
    tr3nt's Avatar
    tr3nt is offline trent was 'ere
    Ride
    VP Calais International 5L

    Join Date
    Sep 2003
    Location
    Melbourne, AU
    Posts
    1,573

    Default

    Ok.. Went and saw him.. he had a look INSIDE the converter.. it's fine however, I get dump pipes twin 3" for $120.. Dunno now.
    Quote Originally Posted by hakhawk View Post
    if you pay for fuel, ill drive up and drive you around in the bmw. assuming your(hopefully hot) date rides shotgun, and you get the boot, dont worry, its well ventilated if ur dates not so, you can share the boot

  7. #7
    walesy's Avatar
    walesy is offline Aint no family cruiser!!!
    Ride
    Cherry Black WH II Caprice, VS exec wagon

    Join Date
    Jun 2005
    Location
    Perth SOR
    Posts
    2,256

    Default

    hmm sounds like this exhaust guy is just looking for some quick cash... sneeky
    Going where no late model stato/caprice has gone before.... GAME ON!!

  8. #8
    Ride
    BF fairmont (when im allowed)

    Join Date
    Jun 2006
    Location
    hoppers, melb
    Posts
    224

    Default

    ye man find a diff exhaust dude... even me with my crap knowledge of anything exhaust related knows hes just tryin 2 make some cash...
    im unlicensed
    check out my site: http://www.myspace.com/foxc_leelee
    if i turn my diff around, will it make my car front wheel drive??

  9. #9
    tr3nt's Avatar
    tr3nt is offline trent was 'ere
    Ride
    VP Calais International 5L

    Join Date
    Sep 2003
    Location
    Melbourne, AU
    Posts
    1,573

    Default

    Will see what happens.
    Quote Originally Posted by hakhawk View Post
    if you pay for fuel, ill drive up and drive you around in the bmw. assuming your(hopefully hot) date rides shotgun, and you get the boot, dont worry, its well ventilated if ur dates not so, you can share the boot

  10. #10
    AirStrike's Avatar
    AirStrike is offline Site Administrator
    Ride
    2009 G6ET

    Join Date
    Jun 2003
    Location
    Melbourne
    Posts
    7,057

    Default

    I have a twin 2.5" dump tip on my VR, piece of piss to add on. As for the cat, no need to replace the whole system either un bolt the old one or cut it out, then replace it.
    AirStrike
    2009 FG G6ET
    395rwkw
    11.76 @ 117 MPH (350rwkw)

    Tuned by


  11. #11
    Ride
    VR Statesman 5.0lt

    Join Date
    Dec 2006
    Location
    Melbourne
    Posts
    16

    Default

    hey guys i need help!!!! on my stato i got a stock exhaust and want to change it. whats the best set up to get the V8 grunt????

  12. #12
    Marco-EFIVL's Avatar
    Marco-EFIVL is offline Now driving R34 GT-T taxi
    Ride
    Nissan Skyline, R34 GT-T (RB25DET NEO) sedan

    Join Date
    Aug 2005
    Location
    Perth Balcatta/Hyden (Wave Rock)
    Posts
    161

  13. #13
    Ride
    VK 3.3

    Join Date
    Apr 2006
    Location
    QLD, Regents Park
    Posts
    57

    Default

    piss off bike exhaust
    I love my bucket

Similar Threads

  1. Modification
    By StillDreaming in forum VY Holden Commodore (2002 - 2004)
    Replies: 9
    Last Post: 28-04-2007, 02:48 PM
  2. First VT modification
    By upthetiggers in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 9
    Last Post: 04-02-2006, 08:51 PM
  3. Modification rules...
    By prizedbnx in forum General
    Replies: 0
    Last Post: 04-02-2006, 06:20 PM
  4. VK EFI 6 - modification
    By kurtbarker in forum Straight 6 Development And Modification
    Replies: 1
    Last Post: 20-09-2005, 01:30 PM
  5. cheap modification
    By FPV_KILLER in forum General Discussion
    Replies: 7
    Last Post: 25-06-2005, 05:05 PM

Posting Permissions

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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95