Page 2 of 20 FirstFirst 123412 ... LastLast
Results 11 to 20 of 195

Thread: compound turbo set up

  1. #11
    Rangier Rover Guest
    Watching with a lot of interest.

    Thread subscribed.

  2. #12
    Join Date
    Jan 1970
    Location
    Piggabeen (Tweed Heads)
    Posts
    2,930
    Total Downloaded
    0

    Progress

    Bloody typical
    You start a project like this because work is a bit quiet then breakdowns come in, your tractor springs a water leak and parts turn up to rebuild a quad bike

    But I managed to squeeze in a bit of time to start the set up.

    First up is a shot of the Schwitzer mounted up as we have run it.


    Now a close up of the Schwitzer as promised


    Then we wizzed up some flanges and tacked the Garrett into position to make sure it cleared everything. Only tight sqeeze I can see will be the inlet hose from the air cleaner to the Schwitzer. I am thinking of a piece of 3" PVC heated and flattened slightly to fit between the shock tower and the AC Comp and hoses. Will pick up some silicone bits tomorrow and mock up the garrett intake and outlet.



    Justin

  3. #13
    Join Date
    Jul 2008
    Location
    Cessnock NSW
    Posts
    1,506
    Total Downloaded
    0
    Very nice!!! Good to see progress unlike myself

  4. #14
    Join Date
    Jul 2008
    Location
    Cessnock NSW
    Posts
    1,506
    Total Downloaded
    0
    I am not to up on compound setups as I dropped the idea awhile ago but I always thought that the usual way of doing the setup is : hot side =exhaust manifold-Hp turbine inlet-LP turbine inlet-exhaust....cold side= air cleaner-LP inlet LP outlet-HP inlet, HP outlet-intake of motor....
    Obvious variations in wastegating and regulations etc etc

  5. #15
    Join Date
    Jan 1970
    Location
    Piggabeen (Tweed Heads)
    Posts
    2,930
    Total Downloaded
    0

    Set up

    Quote Originally Posted by c.h.i.e.f View Post
    I am not to up on compound setups as I dropped the idea awhile ago but I always thought that the usual way of doing the setup is : hot side =exhaust manifold-Hp turbine inlet-LP turbine inlet-exhaust....cold side= air cleaner-LP inlet LP outlet-HP inlet, HP outlet-intake of motor....
    Obvious variations in wastegating and regulations etc etc
    Yep searched all that , BUT without making another manifold etc and spending a heap of cash, which I dont have the above set up is what we can do with what we have. The schwitzer's inlet is split as it is non wastegated so basically 1/2 of the engines exhaust is bypassed through it anyway!!. Yep got the cold side sorted, note the photos are showing the current single turbo air set up.

    Justin

  6. #16
    Join Date
    Jul 2008
    Location
    Cessnock NSW
    Posts
    1,506
    Total Downloaded
    0
    Quote Originally Posted by DRanged View Post
    Yep searched all that , BUT without making another manifold etc and spending a heap of cash, which I dont have the above set up is what we can do with what we have. The schwitzer's inlet is split as it is non wastegated so basically 1/2 of the engines exhaust is bypassed through it anyway!!. Yep got the cold side sorted, note the photos are showing the current single turbo air set up.

    Justin
    Auh all good...I'm not 100% sure what you mean by split ? If it is what I am thinking the Schweitzer has a turbine inlet divider which points to it being off a 6cyl of some description...I am curious to see the pro's and con's for how your setup will be compared to other methods... Looks like there is more room than under my bonnet

  7. #17
    Join Date
    Jan 1970
    Location
    Piggabeen (Tweed Heads)
    Posts
    2,930
    Total Downloaded
    0

    Divider

    Quote Originally Posted by c.h.i.e.f View Post
    Auh all good...I'm not 100% sure what you mean by split ? If it is what I am thinking the Schweitzer has a turbine inlet divider which points to it being off a 6cyl of some description...I am curious to see the pro's and con's for how your setup will be compared to other methods... Looks like there is more room than under my bonnet
    yes it does have a divider which I modified to push more through the wheel side (it seemed to do bugger all ).

    Hey this is just a throw it all together feed it fuel and air and see what happens Probably wont work but hey one way to find out.

    Justin

  8. #18
    Join Date
    Jul 2008
    Location
    Cessnock NSW
    Posts
    1,506
    Total Downloaded
    0
    Quote Originally Posted by DRanged View Post
    yes it does have a divider which I modified to push more through the wheel side (it seemed to do bugger all ).

    Hey this is just a throw it all together feed it fuel and air and see what happens Probably wont work but hey one way to find out.

    Justin
    Yeah why not sounds like its worth a shot for sure...will be very interesting...

  9. #19
    Join Date
    Jan 1970
    Location
    Yinnar South, Vic
    Posts
    9,943
    Total Downloaded
    0
    Is the fuel pump stock? Just that mine has no fuel screw left and can't deliver enough fuel to get past 720* pre turbo with the vnt, so you may need some pump mods

  10. #20
    Join Date
    Sep 2007
    Location
    Kiwiland
    Posts
    7,246
    Total Downloaded
    0
    I think you need to reverse the position of those two. Otherwise you need a very complex switchover system with bypass valves on both the exhaust and the intake side. It's become a sequential system rather than compound.
    Getting the timing and control of those bypass valves will be critical, but even with good control you will have a dip in your boost as the small turbo is bypassed.

    If you plumb it up with the GT2052 as a single and then the schwitzer over that, i.e. compound, it'll require almost no intervention besides wastegating to control boost levels.

Page 2 of 20 FirstFirst 123412 ... 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!