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  1. #1
    THE AVERAGE USER
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    Oct 2012
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    clarification on maps turbo opel corsa 1.3 mjet 90hp

    buonpomeriggio colleagues.... I'm working on this file: http://www.professionalchiptuning.ne...5836#post15836
    it would be the car of my girlfriend.... I made some mechanical changes to the car, I changed the injectors, turbine, and bigger, reinforced clutch....
    now I say a problem to solve together with you.... the car is fine at low revs, but at high I have a bit of a problem with the turbo pressure... I would like to lower it but I can't do it, in the sense... just mounted the turbine (the injectors and the clutch, I've done before) I put the car original, the pressure gauge marked 1650mbar, too high pressure, I took the maps that titanium called prex turbo, I have taken down 3 points in 8-bits and the pressure ? lowered 100mbar, today I remade the map, and I push a little more... giving a little bit of rail pressure and increasing some limiter, also I lowered the 6 other points maps prex turbo, but being more fat, the pressure instead? decrease ? increased to 50 mbar.... at this point, I wanted to work on the maps of the geometry.... but does anyone know what they are and how to interpret them??? do I need to open the geometry from 2500 rpm up.... in order to stabilize the pressure....
    excuse me if I have dwelt too.... I hope someone knows how to help me!!! thanks a lot!!!

  2. #2
    THE AVERAGE USER
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    Oct 2012
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    starting to talk about the file.... to address 09235E and 09249E there are 2 maps turbo that I have decremented from 3 to 9 points, according to me, the maps of the management are 092EB0 and 092FF0 but I have to figure out how to do it.... if I want to open the geometry and put it in maintenance.... should I increase or decrease the maps??? the other curves for 8-bit and there are what are they???

  3. #3
    BEGINNER
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    Nov 2012
    The resort
    Salerno
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    64
    I can't download the file to help you, however, the idea of lowering a p? time to bust not ? evil. but the important thing ? linearize good fuel pressure and reil, what changes have you done to the turbo?

  4. #4
    THE AVERAGE USER
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    Oct 2012
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    485
    Citazione Originally Written by James Visualizza Messaggio
    I can't download the file to help you, however, the idea of lowering a p? time to bust not ? evil. but the important thing ? linearize good fuel pressure and reil, what changes have you done to the turbo?
    diesel and rail are in place.... streamlined for good, the problem is only the inclination of the vanes, at low revs it is fine as they are.... but by the 2200/2300 I would like to open up to it more... but the doubt that I located ?... should I increase or I decrease the curves to do this?? in the normal bosch increase if I close the geometry.... here?? in addition to the maps that I have stated I??

  5. #5
    BEGINNER
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    Nov 2012
    The resort
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    but to speak of the time do boost?

  6. #6
    THE ACTIVE USER L'avatar di carlo abarth
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    Nov 2012
    The resort
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    that turbine have mounted??

  7. #7
    THE AVERAGE USER
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    Oct 2012
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    I do not think that the question that I asked.... the main thing was the type of turbine that I have mounted.... the main one here ? find out which are the maps of the management of variable geometry, and to understand how and when to work and figure out how to touch them....

  8. #8
    THE AVERAGE USER
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    Oct 2012
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    485
    Citazione Originally Written by James Visualizza Messaggio
    but to speak of the time do boost?
    the boost in the variable geometry ? generated by the fact that in the map, for a certain period of time, let the position of the vanes in the closed position, then open them to ensure that the pressure remains stable....
    in my case, I have to open more to the palette, not so much for the boost, mainly because? with the vanes closed, the pressure soars, then descends as they are open!!!

  9. #9
    Administrator L'avatar di msport (exil77grande)
    Date Of Registration
    Jun 2012
    The resort
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    hello,since not many people have made these up grade I advise you to change the addresses you mentioned and do some testing.
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  10. #10
    THE AVERAGE USER
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    Citazione Originally Written by msport (exil77grande) Visualizza Messaggio
    hello,since not many people have made these up grade I advise you to change the addresses you mentioned and do some testing.
    then the indirrizzi from me mentioned act on the geometry??' I need only the certainty that the addresses that I mentioned are actually the geometry of the turbine!!!

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