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  1. #1
    THE AVERAGE USER L'avatar di nasone147
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    map alfa 147 1.9 jtdm 8v

    how much passion we put guys complimentissimi!!this ? the first thing that I would say!! after which? I would move to ask for opinions/improvements you can apply it to my map,since they are one of the last to arrive, and I understand less than a thousandth in comparison to you!!but slowly..with your help and my desire? it will improve?!!
    to recap..the car I like enough as v?,only a p? to low,up to 1750/1800 rpm about,it remains a p? session...this from when I mounted the cold part of the crowd of 140cv on the hot part of my 120 hp(x reasons trafilazione oil)before it went much better bass,but worse at high!!a dear friend of mine already? for me, it has improved quite a p?,as soon as mounted the drive was a lot of smoke and was not even a granch?!!now I inquire to You..veterans of chiptuning..where to intervene?in what way?grrrrazie in advance!!
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  2. #2
    THE AVERAGE USER
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    The map does not ? evil, but there are some inconsistencies:
    You touched 2 limiters diesel, but not you used them in the right way, miss 1, and then if moddi through times of injections and better not to touch them because increases in the injection 2 times that way, and you do not know and send down more diesel than you think
    the map time ? modified in a particular way, with that policy you have changed?
    Advances there are motiiv if you have them made that way?
    to the touched 2 maps of the dpf, a turbo, and the other rail
    the turbine according to me ? a bit exaggerated, the turbine 140 ? the same as the 120, it changes just the hot side then you will not be able to have improvements, the same 1749V, the same compressor, you're at 1.5 bar which is over 1.6 peak, I'd be careful of those pressures.

    Has the DPF?

    However, to be a first mod ? evil, you see a lot worse, though ? flour your lot as a beginning, not ? not bad at all

  3. #3
    THE AVERAGE USER L'avatar di nasone147
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    Citazione Originally Written by tidus1985 Visualizza Messaggio
    The map does not ? evil, but there are some inconsistencies:
    You touched 2 limiters diesel, but not you used them in the right way, miss 1, and then if moddi through times of injections and better not to touch them because increases in the injection 2 times that way, and you do not know and send down more diesel than you think
    the map time ? modified in a particular way, with that policy you have changed?
    Advances there are motiiv if you have them made that way?
    to the touched 2 maps of the dpf, a turbo, and the other rail
    the turbine according to me ? a bit exaggerated, the turbine 140 ? the same as the 120, it changes just the hot side then you will not be able to have improvements, the same 1749V, the same compressor, you're at 1.5 bar which is over 1.6 peak, I'd be careful of those pressures.

    Has the DPF?

    However, to be a first mod ? evil, you see a lot worse, though ? flour your lot as a beginning, not ? not bad at all
    hello,thanks for the response, first of all! the map it has made me a friend,as a gi? I said in the first post!I am still a novice, unfortunately!!however, I don't have dpf and the impeller ? different believe me!!the impeller of the 120 had 5 blades,against the 6 of the impeller 140!my friend and I had to increase the turbo since? the car smoked,the cio? it lacked the air!!

  4. #4
    THE AVERAGE USER
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    let me understand, you have mounted the impeller to the suction of the 1749V on the same 1749V but on the exhaust side???

  5. #5
    THE AVERAGE USER
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    ? an impossible thing, gt1749Vo VB or VM only differ in the hardness of the sapling conngiunzione but all the rest ? identical, and hold +or - the same pressures that they answer the question above, you have to put a impeller the cold side on the nut of the hot side?

  6. #6
    THE AVERAGE USER L'avatar di nasone147
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    Citazione Originally Written by tidus1985 Visualizza Messaggio
    ? an impossible thing, gt1749Vo VB or VM only differ in the hardness of the sapling conngiunzione but all the rest ? identical, and hold +or - the same pressures that they answer the question above, you have to put a impeller the cold side on the nut of the hot side?
    I should have some photos..tomorrow the place!! ..I put the cold side of the impeller 140 and the geometry of the 120!

  7. #7
    THE AVERAGE USER
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    and anyway the car, you smoke because you unlocked some of the limiters of diesel, will give you almost 85mm3 of diesel, then the moddato also times of up to 12% and then we are with the other 9-10mm3 of diesel for interpolation, then you are giving between 92 and 97 mm3 of fuel (about a calculation a bit spartan...on the contrary, very with an advance of a maximum of 1.4 degrees and 2 degrees to the 4500d where ? the only point in which the advance should be decreased.

    We see you to be understand, you inject at a pressure X for 1000 us seconds, these us according to the number of turns you can turn in the length of the degrees of the tree, ok? therefore, if it already before the injection ended at 7? after the point of maximum proximity to the piston on the head, now with a time increase of 12%, surely we will end to more than 10?, you have in advance of you and no 1 can, then the rest of the diesel where it goes? in the exhaust, and what? the effect? the turbine rises too much pressure because of the fuel that accelerates the rotation, then trascialando all that it can be on the turbo, what happens then? of course, the diesel that goes in the exhaust = smoke from the exhaust. meanwhile, focuses on this, then I ask you, do you know what made your friend on the map? you have an ideo of what has touched or still do not know what has touched? the cio? the maps that he has touched in the physics of the engine control unit what to do and in the logic the ecu?

  8. #8
    THE AVERAGE USER L'avatar di nasone147
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    Citazione Originally Written by tidus1985 Visualizza Messaggio
    and anyway the car, you smoke because you unlocked some of the limiters of diesel, will give you almost 85mm3 of diesel, then the moddato also times of up to 12% and then we are with the other 9-10mm3 of diesel for interpolation, then you are giving between 92 and 97 mm3 of fuel (about a calculation a bit spartan...on the contrary, very with an advance of a maximum of 1.4 degrees and 2 degrees to the 4500d where ? the only point in which the advance should be decreased.

    We see you to be understand, you inject at a pressure X for 1000 us seconds, these us according to the number of turns you can turn in the length of the degrees of the tree, ok? therefore, if it already before the injection ended at 7? after the point of maximum proximity to the piston on the head, now with a time increase of 12%, surely we will end to more than 10?, you have in advance of you and no 1 can, then the rest of the diesel where it goes? in the exhaust, and what? the effect? the turbine rises too much pressure because of the fuel that accelerates the rotation, then trascialando all that it can be on the turbo, what happens then? of course, the diesel that goes in the exhaust = smoke from the exhaust. meanwhile, focuses on this, then I ask you, do you know what made your friend on the map? you have an ideo of what has touched or still do not know what has touched? the cio? the maps that he has touched in the physics of the engine control unit what to do and in the logic the ecu?
    the drive to smoke smokes,but only if it sank!otherwise not even the shadow!st? still studying to find the maps!

  9. #9
    THE AVERAGE USER
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    obvious that you smoke only at the bottom, before no you have changed a lot of the times it advances, well if you're studying reports in the meantime, what do you think you've learned, express, according to you, for what you have understood what is

  10. #10
    THE AVERAGE USER
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    See as I've learned, finch? not you will strive to understand what the maps are, of course, with questions that put here on the forum, you will understand the operation, the only way you will be able to learn and understand where and how to act on the map. This map, like most maps that you see around is not an increase in the sensible among them since? on each map.refers to another

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