Audizine - An Automotive Enthusiast Community

Results 1 to 14 of 14
  1. #1
    Stage 2 Banner Advertiser Four Rings Jake@JHM's Avatar
    Join Date
    Aug 31 2011
    AZ Member #
    80618
    My Garage
    C7 A6 3.0T Prestige - AEV JKUR
    Location
    Lathrop

    Thumbs up NOW AVAILABLE: JHM B6-B7 Pre-Built Complete Rear LSD Differential Assemblies!

    Guest-only advertisement. Register or Log In now!
    Hey Everyone!!

    JH Motorsports is excited to now offer the JHM Rear LSD Pre-Built Rear Differential Core Program. Installing a rear LSD can be simple work, if you have experience and the variety of tools required to properly install an LSD into a rear differential. However, a majority of people do not have that luxury which is why we now offer the JHM LSD Pre-Built Rear Differential Core.




    What is a Pre-Built Rear Differential Core? A pre-built core is an OEM Rear Differential that we have pre-installed our JHM Helical Rear LSD into here at JH Motorsports, meaning the customer does not need to perform any specialty work to have our JHM Helical Rear LSD installed in their car. All the customer will need to do is a simple swap of rear differentials and they are ready to hit the road with their new found grip.

    Since this is a core program, you will be receiving a Good Used OEM Rear Differential in exchange for yours. We inspect all differential cores when they come in to make sure they are in good working order before they are rebuilt (Some cores may look different than your original differential due to different locations and weather climates). During the installation of the JHM Helical Rear LSD we will also refresh the differential with all new Ringer Gear Bolts, Seals, and O-rings! ALL JHM Rear LSD Pre-Built Rear Differential Cores will come with a 12 Month Limited Warranty as well as a Limited Lifetime Warranty on the LSD itself.



    Click HERE to locate the correct JHM Pre-Built Rear Differential Assembly!


    After years of research and development, we are proud to offer our JHM Helical Rear Limited Slip Differential LSD for the Late B6-B7 A4-S4-RS4

    In the stock Audi rear differential, the torque from the motor that's sent to the driveline is evenly divided between the two rear axles. In most driving situations this is normally fine. However, in cases where traction is lost at one wheel (i.e. under hard acceleration out of a corner or launching from a stop) power is only being sent to the spinning wheel. In these situations, a gear-based limited slip differential will take the torque from the wheel that's starting to spin and send it back to the wheel with that's not - the one with better traction. This means that both rear tires will spin together - with or without traction.







    Features and Benefits of the JHM Helical LSD:

    - Helical gears respond to changes in traction conditions very quickly
    - Improves traction and predictability of vehicle behavior: both rear wheels will spin at the same rate. Under hard acceleration out of corners or launching from a stop the car will either "hook up" and go or both rear tires will spin. Some "track focused" drivers say that this allows you to steer the car better with the throttle.
    - Prevents "one-legging" (spinning one rear tire only) and therefore eliminates losses in acceleration under load out of corners and heavy acceleration from a stop (launching).
    - Maintenance free! There are no clutch packs to replace as they wear out.
    - No special gear oil or additives necessary. Again, since there are no clutches, you can run the same gear oil as recommended by Audi in our LSD.
    - Our JHM Helical Rear LSD comes with a Limited Lifetime Warranty against manufacturer defects.
    While we recommend our LSD for anyone looking to improve the traction and predictability of their quattro Audi, the more horsepower your car has or the harder you drive, the more our JHM LSD will make a difference in your car.

    Click HERE for JHM Helical Rear LSDs!


    If you have any questions or would like help placing your order, please don't hesitate to contact us!

    [email protected]
    209-968-0077

    Jake

    JHMotorsports.com - (209) 968-0077 - JHM Dealers
    Discover Your Vehicle's True Potential with JHMotorsports | Visit Us at JHMotorsports.com 🚀🏁
    Pioneering Performance Software with Home Flashing Technology Since 2013 - SHOP JHM ECU/TCU SOFTWARE!
    JHM B8-RS5 Runs 10s w/ JHM SC Kit




  2. #2
    Veteran Member Three Rings USAFS4's Avatar
    Join Date
    May 05 2008
    AZ Member #
    28456
    My Garage
    2008 Audi RS4; 2017 BMW M240xi Dinan stg 1
    Location
    PCC Potomac/Chesapeake

    Maybe dumb question, but does RS4 have a LSD? If not, C&D or Motortrend clocked this car as one of its fastest Slalom cars of all time (when originally tested), will this cause any trade offs in performance? Maybe I the car will improve in some handling categories but possibly worse in others. What say you JHM?
    2008 B7 RS4, Jackal Tune, w/JHM spacers and Flap Delete
    2012 B8 S4 Stg II APR. SOLD.
    2000 B5 S4 (Audry) Stg III: 390Hp & 435Tq. SOLD. Wish I kept it!

  3. #3
    Active Member Four Rings BenSti's Avatar
    Join Date
    Nov 03 2010
    AZ Member #
    66535
    Location
    Cupertino, CA

    Quote Originally Posted by USAFS4 View Post
    Maybe dumb question, but does RS4 have a LSD? If not, C&D or Motortrend clocked this car as one of its fastest Slalom cars of all time (when originally tested), will this cause any trade offs in performance? Maybe I the car will improve in some handling categories but possibly worse in others. What say you JHM?
    RS4 has open front and rear diffs from the factory. The rear LSD transforms the handling of the car, one of the most worthwhile mods in my opinion.
    2008 Audi RS4 Ibis White w/ Ti Package | 18x10.5 TCIII w/ 275/35 NT01 | PSI Raceline Ohlins | Stoptech Trophy Brakes F/R | Raybestos ST47 | OSGiken 1.5Way Rear LSD | Wavetrac Front LSD | Apikol Diff Mount | 034 Billet Subframe Bushings | 034 Motor Mounts | 034 Aluminum Trans Mount | 034 Spherical UCA | 034 Front Endlinks | JHM LWFW&Stage 4 Clutch | JHM Shifter+Linkage | Custom CAI | Custom Splitter | Hotchkis Sways F&R | Status Ring GT Seats + Half Cage | 034 Rear Endlinks | EBW LW Battery

  4. #4
    Established Member Two Rings
    Join Date
    Mar 03 2014
    AZ Member #
    150726
    Location
    Sydney, Australia

    Do you make these for the B7 RS4 part Number 0AR500043T HNR?

  5. #5
    Senior Member Three Rings JoeyManhattan's Avatar
    Join Date
    Oct 04 2013
    AZ Member #
    124365
    My Garage
    '01 VW Passat B5, '92 MB 300E 2.6, '19 F150 Limited
    Location
    United States

    I'm curious as to how his would affect how effective the AWD is in say adverse conditions i.e. If I used her in snow again or heavy rain and water in the road. I feel like this would make her tail happy and a bit more touchy.


    Sent from my iPhone using Tapatalk
    2008 RS4 Mugello Blue Pearl, Silver Interior

  6. #6
    Stage 2 Banner Advertiser Four Rings Jake@JHM's Avatar
    Join Date
    Aug 31 2011
    AZ Member #
    80618
    My Garage
    C7 A6 3.0T Prestige - AEV JKUR
    Location
    Lathrop

    Quote Originally Posted by MikeMike View Post
    Do you make these for the B7 RS4 part Number 0AR500043T HNR?
    Yes,

    pre-built: https://jhmotorsports.com/shop/catal...re-p-3952.html
    LSD: https://jhmotorsports.com/shop/catal...s4-p-3522.html

    JHMotorsports.com - (209) 968-0077 - JHM Dealers
    Discover Your Vehicle's True Potential with JHMotorsports | Visit Us at JHMotorsports.com 🚀🏁
    Pioneering Performance Software with Home Flashing Technology Since 2013 - SHOP JHM ECU/TCU SOFTWARE!
    JHM B8-RS5 Runs 10s w/ JHM SC Kit




  7. #7
    Stage 2 Banner Advertiser Four Rings Jake@JHM's Avatar
    Join Date
    Aug 31 2011
    AZ Member #
    80618
    My Garage
    C7 A6 3.0T Prestige - AEV JKUR
    Location
    Lathrop

    Quote Originally Posted by JoeyManhattan View Post
    I'm curious as to how his would affect how effective the AWD is in say adverse conditions i.e. If I used her in snow again or heavy rain and water in the road. I feel like this would make her tail happy and a bit more touchy.


    Sent from my iPhone using Tapatalk
    It's a helical LSD, so if you are driving normally you will be fine.

    JHMotorsports.com - (209) 968-0077 - JHM Dealers
    Discover Your Vehicle's True Potential with JHMotorsports | Visit Us at JHMotorsports.com 🚀🏁
    Pioneering Performance Software with Home Flashing Technology Since 2013 - SHOP JHM ECU/TCU SOFTWARE!
    JHM B8-RS5 Runs 10s w/ JHM SC Kit




  8. #8
    Established Member Two Rings
    Join Date
    Mar 03 2014
    AZ Member #
    150726
    Location
    Sydney, Australia

    Jake, I get a product not found when i click on those links.

  9. #9
    Stage 2 Banner Advertiser Four Rings Jake@JHM's Avatar
    Join Date
    Aug 31 2011
    AZ Member #
    80618
    My Garage
    C7 A6 3.0T Prestige - AEV JKUR
    Location
    Lathrop

    Clear your selected vehicle

    JHMotorsports.com - (209) 968-0077 - JHM Dealers
    Discover Your Vehicle's True Potential with JHMotorsports | Visit Us at JHMotorsports.com 🚀🏁
    Pioneering Performance Software with Home Flashing Technology Since 2013 - SHOP JHM ECU/TCU SOFTWARE!
    JHM B8-RS5 Runs 10s w/ JHM SC Kit




  10. #10
    Veteran Member Four Rings WinterRunner's Avatar
    Join Date
    Oct 11 2007
    AZ Member #
    21717
    My Garage
    12' DG R8 5.2 6mt 22' CG Q3 S+ 07' DG RS4 01' A4 avant 5mt
    Location
    Suburbia

    Quote Originally Posted by JoeyManhattan View Post
    I'm curious as to how his would affect how effective the AWD is in say adverse conditions i.e. If I used her in snow again or heavy rain and water in the road. I feel like this would make her tail happy and a bit more touchy.


    Sent from my iPhone using Tapatalk
    Good point, I love the sure-footedness of the setup as is.
    12' R8 Daytona/CF V10 6MT
    ~VF750 supercharged~Avior Ti non-res~GT coilovers~Girodiscs~Wingbacks~CF steering wheel~Maxton Aero bits~
    07' RS4 Daytona/Panda
    ~Jackal tune~Zinram 70mm DPs~JHM res catback~Custom CAI/SAI del~Bilstein PSS9s~Girodiscs~JHM shifter~

  11. #11
    Stage 2 Banner Advertiser Four Rings Jake@JHM's Avatar
    Join Date
    Aug 31 2011
    AZ Member #
    80618
    My Garage
    C7 A6 3.0T Prestige - AEV JKUR
    Location
    Lathrop

    Quote Originally Posted by WinterRunner View Post
    Good point, I love the sure-footedness of the setup as is.
    If you drive correctly for the conditions, it will be as if nothing changed. If you decide to start romping on it in the snow you will get tail happy.

    JHMotorsports.com - (209) 968-0077 - JHM Dealers
    Discover Your Vehicle's True Potential with JHMotorsports | Visit Us at JHMotorsports.com 🚀🏁
    Pioneering Performance Software with Home Flashing Technology Since 2013 - SHOP JHM ECU/TCU SOFTWARE!
    JHM B8-RS5 Runs 10s w/ JHM SC Kit




  12. #12
    Veteran Member Four Rings WinterRunner's Avatar
    Join Date
    Oct 11 2007
    AZ Member #
    21717
    My Garage
    12' DG R8 5.2 6mt 22' CG Q3 S+ 07' DG RS4 01' A4 avant 5mt
    Location
    Suburbia

    Romping in the snow is one of the the best things to do!
    12' R8 Daytona/CF V10 6MT
    ~VF750 supercharged~Avior Ti non-res~GT coilovers~Girodiscs~Wingbacks~CF steering wheel~Maxton Aero bits~
    07' RS4 Daytona/Panda
    ~Jackal tune~Zinram 70mm DPs~JHM res catback~Custom CAI/SAI del~Bilstein PSS9s~Girodiscs~JHM shifter~

  13. #13
    Veteran Member Four Rings koolade9's Avatar
    Join Date
    Mar 11 2008
    AZ Member #
    26294
    My Garage
    B7RS4 & e46Ms
    Location
    602

    Quote Originally Posted by JoeyManhattan View Post
    I'm curious as to how his would affect how effective the AWD is in say adverse conditions i.e. If I used her in snow again or heavy rain and water in the road. I feel like this would make her tail happy and a bit more touchy.


    Sent from my iPhone using Tapatalk
    With traction control on, it will perform the same as always. With traction control off, that's where it really shines. Audi should've put an LSD on these cars from the factory. It's the missing piece.
    FRRG AZ Ring

  14. #14
    Established Member Two Rings
    Join Date
    Mar 03 2014
    AZ Member #
    150726
    Location
    Sydney, Australia

    That helped, Thanks.

    Whats the difference between your diff & the Wavetrac diff?

Tags for this Thread

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.