Page 1 of 6 123 ... LastLast
Results 1 to 10 of 56

Thread: Here's a strange one (Coils to SLS) is it possible

  1. #1
    Join Date
    Apr 2009
    Location
    South Sydney
    Posts
    2,499
    Total Downloaded
    0

    Here's a strange one (Coils to SLS) is it possible

    Hi Guys

    After doing numerous searches i have heard nothing about anyone converting a coil sprung car to the factory SLS system, is it possible, and if so simple, if i could buy new bags and just get the plumbing from a wrecker and maybe some kind of a better compressor how hard could it be, i understand they would make the car sit level and tow nicer which is the main reason for them. Just thinking outside the box, next car will be either a Td5 D2 (mums car when it's replaced), or a Td5 Defender, want a good towing set-up so either will be chipped and worked over, just need to sort out the soft ass-end the car has when the toys are loaded on the trailer.

    Cheers
    Will

  2. #2
    Join Date
    Aug 2006
    Location
    Kingston, Tassie, OZ.
    Posts
    13,728
    Total Downloaded
    0
    Will, Yes it is a good idea and my offsider is about to try just that with his D2. It depends if you want self leveling or not as to how complex you want it to be, intelliride sell aftermarket levelling systems and controllers, Airbagman in Brisbane is looking at selling them soon I believe. If you want cheap and simple, I would just try an incab switch and gauge setup, onboard compressor, pipework and schrader valves t-pieced in incase the compressor becomes inoperable.

    JC

  3. #3
    Join Date
    Oct 2007
    Location
    Brisbane West
    Posts
    7,373
    Total Downloaded
    0
    Don't know but I would think airbags like Firestone like I and a heap of others run would do the same job (save that you add and reduce air manually of course). They level very well, comPliment the coils - excellent ride - and very cheap and easy to fit and reliable. I think anyway that taking out the coils and fitting bags only would require machinery certification. Cheers

  4. #4
    Join Date
    Apr 2009
    Location
    South Sydney
    Posts
    2,499
    Total Downloaded
    0
    Interesting idea the manually operated system, i do like to have control about things like that, so i like that, the other option would be polyairs, however with the factiry system you can raise the bum offroad, an idea that i like (yup, i've collected it). Maybe if the sytem worked with 1 pipelin supplying linked bags you could also get better articulation, even still with a manual set-up i suppose it could be raised or lowered and as you say with T pieces you could inflate it like a tyre if something broke.

    Cheers
    Will

  5. #5
    Join Date
    Apr 2009
    Location
    South Sydney
    Posts
    2,499
    Total Downloaded
    0
    I wonder how practical it is to run light-ish flexy (basically standard D1 type of thing) coils, then run the firestone or polyair bags in a system like i said before intead of straight bags. Lot of options

    Cheers
    Will

  6. #6
    Join Date
    Oct 2007
    Location
    Brisbane West
    Posts
    7,373
    Total Downloaded
    0
    Will I was not clear about what I meant - in coil polyair or airbag man brand bags. Valved individually. I have 2 valves just under my rear bumper bar and can make it so the rear does not drop at all with 200kg odd downforce. Cheers

  7. #7
    Join Date
    Apr 2009
    Location
    South Sydney
    Posts
    2,499
    Total Downloaded
    0
    Yeah i get what you are saying, dads cousins car is set up like that, i just thought you may be able to have the whole system plumbed in and then pump up from a compressor in-cab, and if the bags were linked then as one side flexes up it will push the other down. You would be ableto raise the car as-well i suppose if you were in a sticky situation by fully inflating the bags while you wait fo the scrape of your back-end lol

    Cheers
    Will

  8. #8
    Join Date
    Aug 2006
    Location
    Kingston, Tassie, OZ.
    Posts
    13,728
    Total Downloaded
    0
    Quote Originally Posted by MR LR jnr. View Post
    Yeah i get what you are saying, dads cousins car is set up like that, i just thought you may be able to have the whole system plumbed in and then pump up from a compressor in-cab, and if the bags were linked then as one side flexes up it will push the other down. You would be ableto raise the car as-well i suppose if you were in a sticky situation by fully inflating the bags while you wait fo the scrape of your back-end lol

    Cheers
    Will
    Will, crosslinked is a no no on road, causes excessive body roll/handling issues.

    JC

  9. #9
    Join Date
    Feb 2011
    Location
    Brunswick, Victoria
    Posts
    3,778
    Total Downloaded
    0
    The SLS retro fit is interesting idea. I've toyed with doing the swap on my D2 as I run it essentially as standard but could do with the ability to raise the rear to improve the exit angle on occasion, and level out the car when fully loaded with camping gear.

    Thinking through what is involved this is roughly what is needed:

    - additional looms for compressor and height sensors (?)
    - air hose harness
    - compressor unit
    - ride height sensors
    - air bags and mounting hardware.
    - switch gear

    Given the popularity of the swap in the other direction it shouldn't be that hard to find the required parts second hand.

    Are there any other parts, which like the air bags, would be best purchased new?

    Attached are microcat images and an incomplete list of required parts.

    cheers
    Paul
    Attached Files Attached Files

  10. #10
    Join Date
    Feb 2011
    Location
    Brunswick, Victoria
    Posts
    3,778
    Total Downloaded
    0
    Not a show stopper, but it seems to do the Coil -> SLS change you need to replace the chassis harness with the appropriate "+ Air Suspension" version. The chassis harness includes wiring to ACE modulator (if fitted) and tail lights etc, so a there is a bit of work involved.

    Edit: Having thought about it, it might be simpler to buy a harness with the SLS section and patch that into the existing harness. It would make sourcing a suitable harness far easier. As far as I can see the connector at the engine fuse box has empty spots for the SLS harness, so would be mainly a matter of extracting SLS wiring from the donor harness then patching it into the existing conduit.

Page 1 of 6 123 ... LastLast

Bookmarks

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
  •  
Search AULRO.com ONLY!
Search All the Web!