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Discussion: EDC16C - impariamola!

  1. #71
    BEGINNER
    Date Of Registration
    Oct 2012
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    14
    I was talking yesterday evening with tidus (we know "personally"), in substance, that, as far as I ? was reported by an engineer of bosch ? a sort of dutycicle of the engine management, basically the ecu knows that it needs to control and measure all the parameters in function of the rpm. when you pass that reference the ecu stops control some parameters ... it's not? unfortunately tell you what I wanted to say to pi?. to t engine I intend to convert the engine temperature (h2o).
    continuing a little more? next we find two curves with a break from 1200, and in the middle of the maximum values 8192, that ? the map and immediately after control, the air flow in function of the conversion pedal (not map gas pedal ? well it is different)

  2. #72
    THE AVERAGE USER
    Date Of Registration
    Feb 2013
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    469
    From what I understand, they are not very important in terms of performance, right?

  3. #73
    BEGINNER
    Date Of Registration
    Oct 2012
    Messages
    14
    in terms of performance, they have no interest, even if c'? to say that one wanted to change the turbo, and then define pi? the air on the mass air flow sensor should agirci above (on the second, the first ? irrelevant, I use it to control any out-of-laps on the wet outside of the curve to the lower gears in such a way that if must cut out not ? brutal but gradual, thus allowing for a better recovery in the next gear)

  4. #74
    THE AVERAGE USER
    Date Of Registration
    Apr 2013
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    591
    my dear friend gemini!! well found!!! here we are, we are all of us now

  5. #75
    THE AVERAGE USER
    Date Of Registration
    Feb 2013
    The resort
    Arezzo - Florence
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    961
    Citazione Originally Written by Gemini89 Visualizza Messaggio
    I was talking yesterday evening with tidus (we know "personally"), in substance, that, as far as I ? was reported by an engineer of bosch ? a sort of dutycicle of the engine management, basically the ecu knows that it needs to control and measure all the parameters in function of the rpm. when you pass that reference the ecu stops control some parameters ... it's not? unfortunately tell you what I wanted to say to pi?. to t engine I intend to convert the engine temperature (h2o).
    continuing a little more? next we find two curves with a break from 1200, and in the middle of the maximum values 8192, that ? the map and immediately after control, the air flow in function of the conversion pedal (not map gas pedal ? well it is different)
    I had arrived I also to say that it was a map to control other parameters, in fact, we find the equivalent on many engines the CR is completely different, both in displacement in the manufacturer, however its specific function is still the I do not know, even why? the map ? characterized only by the axis that indicates the percentage (8192), the other axis there is missing...

  6. #76
    THE AVERAGE USER L'avatar di cicciogsr
    Date Of Registration
    Jun 2012
    The resort
    Sicily
    Messages
    428
    also I have always had the doubt on that map but I never found tangible benefits

  7. #77
    THE AVERAGE USER
    Date Of Registration
    Apr 2013
    Messages
    591
    with regard to the speeches of the increase in diesel fuel on the basis of the pressure here is what I have studied with the injection of 120 hp 8v 1.9 JTDm engine

    to 200 bar related +100% pressure = +72% diesel fuel injected
    to 300bar +100% pressure = +72% diesel fuel injected
    to 400bar +100% pressure = +66% diesel fuel injected
    to 600bar +100% pressure = +55% diesel fuel injected
    to 800bar +100% pressure = +52% diesel fuel injected

    then in the effects ? a logarithmic function limitatata by the size of the nozzles
    as pressure increases, the increase of injection decreases even if not drastically

  8. #78
    THE AVERAGE USER
    Date Of Registration
    Feb 2013
    The resort
    Arezzo - Florence
    Messages
    961
    with pi? 100% of pressure what do you mean? For example, you want to say 200 bar related + 100%(200 bar related) maintaining the flow rate of the diesel that you have a 200 bar related, as it increases the time of injection?

  9. #79
    THE AVERAGE USER
    Date Of Registration
    Apr 2013
    Messages
    591
    +100% of that? doubling the pressure while keeping the same time inj

  10. #80
    THE AVERAGE USER
    Date Of Registration
    Apr 2013
    Messages
    591
    almost as increases in the percentage of diesel injected while maintaining the same injection time and doubling the pressure of the rail

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