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Author Topic: TVUB KRKTE and Boost ?  (Read 5939 times)
TCSTigersClaw
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« on: July 15, 2013, 10:08:10 AM »

I am searching in the FR for a while now.
I just can`t figure it out ,how changing just TVUB and KRKTE could have an affect on boost.
Actual and requested AFR are pretty close ,nothing else changed ,idle and wot are great (some FKVVS tweaking) ,for some
reason I have slow boost.

Any ideas ?
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nyet
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« Reply #1 on: July 15, 2013, 10:14:45 AM »

Logs of before and after?
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elRey
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« Reply #2 on: July 15, 2013, 10:31:57 AM »

slow requested boost or slow actual boost or both?
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mark_r33
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« Reply #3 on: July 15, 2013, 10:54:50 AM »

Egt's?

What do you mean by slow boost?
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TCSTigersClaw
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« Reply #4 on: July 16, 2013, 12:39:41 AM »

Sorry guys I am pretty busy , I will update with logs soon.

With slow boost I meant I have lots of lag in low rpm`s..
Also EGT`s are in normal levels,when I switched back my original file these issues vanished.

About slow requested/actual boost ,since there was no change in any maps regarding boost , just TVUB and KRKTE ,
shouldnt be the same with the ori file .?Its strange !

I will upload logs

THanks Smiley
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sweegie
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« Reply #5 on: July 16, 2013, 01:42:02 AM »

Wrong change to TVUB = lots of knock is my guess. What did you change it to / from & why?
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TCSTigersClaw
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« Reply #6 on: July 16, 2013, 04:02:29 AM »

I thought of that , there is also very hot weather here ,but a quick Log with VCDS didnt show any ..

I did put 440 injectors with 3bar FPR instead of my standard 317 with 4bar  thats why  I tweake TVUB and KRKTE .
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AndiS4
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« Reply #7 on: July 16, 2013, 07:28:36 AM »

Very rich afr causes colder egt... these cause slower boost rising.
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