Audizine - An Automotive Enthusiast Community

Results 1 to 4 of 4
  1. #1
    Active Member One Ring
    Join Date
    Oct 17 2017
    AZ Member #
    408515
    Location
    Clarksburg md

    Rs5 straight pipe

    Guest-only advertisement. Register or Log In now!
    Looking to straight pipe my RS five I already have AWE downpipe and ECS x pipes, but I would still like to maintain quiet mode going to straight pipe madness. Any advice on how to do this

  2. #2
    Established Member Two Rings STXA7's Avatar
    Join Date
    May 24 2024
    AZ Member #
    987740
    My Garage
    Shelves full of crap
    Location
    South Texas

    short answer is you require a valve setup.

    some OEM model year have valve in the rear mufflers where the dual quad tip exit gets closed into a dual single tip exit exhaust.

    while other have it after center resonator that turn it into a single exit dual tip exit exhaust

    aesthetic preference will affect your choice if you want dual rear mufflers or if youre ok with assymetrical look of single rear tailpipe.



    i am not sure if there is a CETE module type solution for rs5 that lets you use OEM valves with ecu/mmi integration (opens an closes at certain rpm while not in sportmode)

    valvetronic offers quad tip rear mufflers.

    IMO use some straight-through type resonators in OE res locations i.e. vibrant ultraquiets and or carven-tr
    Last edited by STXA7; 02-28-2025 at 05:21 PM.
    I am a 034 nutswinger
    Disclaimer: I am not sponsored or affiliated with 034 motorsport, just one of many happy customers.

  3. #3
    Veteran Member Four Rings hahnmgh63's Avatar
    Join Date
    Jan 10 2008
    AZ Member #
    24045
    Location
    Roy, WA

    I don't know if you can keep a straight pipe RS5 quiet, do you intend on keeping the Cats? I have a full JHM 2.75" exhaust with headers (Catless) and it is fairly loud with or without the valves open.
    2003 RS6 (6Spd)
    2013 RS5 (Headers, Aluminum DSG Flywheel,JHM Stg2, etc...)
    2013 S5 (034 Stg2 & TCU)
    1974 911 (3.6ltr)
    2006 CTTS
    944T

  4. #4
    Veteran Member Three Rings carrrnuttt's Avatar
    Join Date
    Mar 24 2019
    AZ Member #
    467360
    My Garage
    2013 Audi S5; 2009 Mazda RX-8 R3; 2022 Dodge Durango R/T AWD
    Location
    Phoenix, AZ

    Have you ever heard of an exhaust cutout?

    I'm not recommending anything in the link below in particular, I'm just using it as an example of a cutout.

    https://www.amazon.com/Peastorm-Elec.../dp/B0C6J673KC
    2013 Audi S5 Brilliant Black 6-spd Sports Diff

    APR Stage 2 Ultracharged (93 tune) - CPS Cooler - Carbonio Intake
    ECS light flywheel
    Spec Stage 3+ Clutch Kit
    JHM Short Shifter
    034Motorsport Insert Kit - Trans Mount
    • Custom Exhaust

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
  •  


    © 2001-2025 Audizine, Audizine.com, and Driverzines.com
    Audizine is an independently owned and operated automotive enthusiast community and news website.
    Audi and the Audi logo(s) are copyright/trademark Audi AG. Audizine is not endorsed by or affiliated with Audi AG.