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HELP with SD fifth gear duty 0%

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Old Jun 14, 2010 | 05:09 AM
  #1  
SkyNight's Avatar
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From: Rome
Unhappy HELP with SD fifth gear duty 0%

I installed a turbo kit and I used Speed Density.
There is a problem in fifth gear. When the turbo is over ~0,5 Bar for 3-5 seconds the injectors duty go to 0% (cut off) and obviously the engine has not response. After 3-5 seconds the injectors return to normal function.
I installed this injectors before the SD and there was no problems.
I think that the ECU go in safe mode.
What do you suggest?

Thank you very much.
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Old Jun 14, 2010 | 06:21 AM
  #2  
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From: CA
Are you hitting higher loads now on SD and hitting fuel cut?
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Old Jun 14, 2010 | 12:56 PM
  #3  
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From: Rome
No fuel cut because "Boost Cut Delay" is 10000 mSec.
I used 88570008 original SD by John.
I don't understand what cause this problem. Yesterday I went in Mugello (Italy) circuit and all driven parts are ok (3th and 4th gear), but when I stay on the straight there comes out this problem.
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Old Jun 14, 2010 | 01:09 PM
  #4  
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From: CA
Do you have the patches installed that remove the load limit in place? I think I remember reading that you have to remove those and put it back to stock when running SD, since there is inherently no load limit in place.

If you keep the patch in place, I think fueling stops at that load, which I think was around 380 or so.
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Old Jun 14, 2010 | 01:36 PM
  #5  
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From: Rome
I’m going to check the load on EVOScan and I’ll tell you if the limit is over 380.
I’m using the John’s map so I think that this limit is cancelled.
I'm running at ~1,25 Bar...
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Old Jun 15, 2010 | 12:23 PM
  #6  
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From: Rome
Is there anybody else...?
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Old Jun 15, 2010 | 11:08 PM
  #7  
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From: Barna
Could you post the map and xml? I've got a IX on the dyno today and could have a look at it
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Old Jun 16, 2010 | 05:01 AM
  #8  
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From: Rome
I hope to post a log of this problem today or tomorrow.
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Old Jun 16, 2010 | 03:20 PM
  #9  
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Thank you very much guys, solved! There was an error on SD programming.
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Old Aug 13, 2010 | 11:54 AM
  #10  
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From: Rome
Edit

Last edited by SkyNight; Aug 13, 2010 at 01:15 PM.
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Old Sep 22, 2010 | 10:46 AM
  #11  
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From: el centro ca
So what was the error? I'm having the same issue but I'm using 8851715.

Last edited by commodude81; Sep 22, 2010 at 12:50 PM.
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