Notices

Anti lag...egt gauge question

Thread Tools
 
Search this Thread
 
Old 10 December 2010, 07:32 PM
  #1  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default Anti lag...egt gauge question

Hi

Im buying an exhaust gas temp gauge soon before i get the car setup for anti lag.. at what temp on the gauge should i turn off anti lag without damaging anything?


which side of the manifold should the exhaust sensor bung be welded to?

Any help would be great

Mark

Last edited by MarkC; 10 December 2010 at 07:33 PM.
Old 11 December 2010, 03:10 PM
  #2  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

Anyone know?
Old 12 December 2010, 12:43 PM
  #3  
steve rally
Scooby Regular
 
steve rally's Avatar
 
Join Date: Aug 2001
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

I would put EGT probe after turbo but as close too exhaust housing as poss.(that way if tip falls opff it won,t go thru turbo).

Max temp depends on turbo, but we usually aim to keep below 875 C.Have run a VF34 at 900C but turbo performance then starts to suffer. I can safely say that at 1100C the back of the turbo falls off!!

Steve
Old 12 December 2010, 02:06 PM
  #4  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

I bought a td05-20g but waiting for a few more parts to arrive. turbo is not fitted yet. Would anti lag put stress on turbo etc even if i turned it off at a safe enough temp?

Do you mean fit the sensor near the top of decat downpipe?

Last edited by MarkC; 12 December 2010 at 02:08 PM.
Old 12 December 2010, 03:10 PM
  #5  
steve rally
Scooby Regular
 
steve rally's Avatar
 
Join Date: Aug 2001
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

If you turn off at "safe temp" then turbo life should not be compromised. Yes; fit sensor at top of down pipe. What ECU are you running?
Old 12 December 2010, 03:30 PM
  #6  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

a Simtek ecu
Old 12 December 2010, 04:26 PM
  #7  
steve rally
Scooby Regular
 
steve rally's Avatar
 
Join Date: Aug 2001
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

Good choice!! If you want the ALS setting up just let me know..
Old 12 December 2010, 05:00 PM
  #8  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

Its a good choice alright thanks for the help

I presumed that the sensor should be fitted on the manifold because its the hottest part compared to the rest of exhaust setup?

I will fit it to the downpipe

Mark

Last edited by MarkC; 12 December 2010 at 05:04 PM.
Old 12 December 2010, 05:15 PM
  #9  
steve rally
Scooby Regular
 
steve rally's Avatar
 
Join Date: Aug 2001
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes; it would read hotter in the up pipe but as long as you know the "offset" then it is safer in the down pipe; we always run them there on the rally cars.
Old 12 December 2010, 06:04 PM
  #10  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

Could you tell me what offset position it should be fitted on the downpipe? I dont know?
Old 12 December 2010, 06:48 PM
  #11  
steve rally
Scooby Regular
 
steve rally's Avatar
 
Join Date: Aug 2001
Posts: 254
Likes: 0
Received 0 Likes on 0 Posts
Default

By offset I meant the temperature difference between the two positions - sorry - didn't make that clear! Just mount on top of the downpipe just say 50mm away from back of turbo.
Old 12 December 2010, 07:02 PM
  #12  
MarkC
Scooby Regular
Thread Starter
iTrader: (12)
 
MarkC's Avatar
 
Join Date: Jun 2008
Posts: 643
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks Steve
Old 13 December 2010, 09:28 AM
  #13  
petedotuk
Scooby Regular
 
petedotuk's Avatar
 
Join Date: Sep 2007
Location: Oz
Posts: 941
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by steve rally
Good choice!! If you want the ALS setting up just let me know..
ummm, can you send the settings via PM
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
IanG1983
Wheels, Tyres & Brakes
2
06 October 2015 03:08 PM
psport
Subaru Parts
3
04 October 2015 07:35 PM
Brzoza
Engine Management and ECU Remapping
1
02 October 2015 05:26 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM



Quick Reply: Anti lag...egt gauge question



All times are GMT +1. The time now is 01:11 PM.