Skoda Fabia 1.9 TDI 100ph ATD 368184

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Skoda Fabia 1.9 TDI 100ph ATD 368184

Postby Xxeon » Fri Apr 04, 2025 2:11 pm

Hello,

I started to slowly learn and learn new things, but everywhere I find different opinions about how to set up the file, what the maximum values are, etc.
I played on a Skoda Fabia 1.9 TDI ATD 100ph.
I tried to simulate Stage 1, but without taking the values ready-made from other maps, but through calculations mainly in Excel after reading a lot of literature and videos.
I did the following things.

Driver wish- from 50-52mg I increased the values to 65mg, and at lower pedal percentages I have slightly increased the values.
As for this, I have a few questions. In some places I read that the maximum amount that the nozzles can inject is 69mg, in other places it says 60mg, in third places I found that it is 54mg.
https://prikachi.net/images/2025/04/04/driver-wish.png

Torq limiter- I increased the milligrams between 1700 rpm and 3800 rpm from 44 to 60mg. If possible, can you share, is this OK?
https://prikachi.net/images/2025/04/04/torq-limiter.png

Smoke limiter- I increased the values again from a maximum of 48mg, currently it is 60mg.
https://prikachi.net/images/2025/04/04/smoke-limiter.png

IQ by MAP and MAF- I increased the map values to 62mg and the MAF values to 65mg.
https://prikachi.net/images/2025/04/04/IQ-by-map.png
https://prikachi.net/images/2025/04/04/IQ-by-MAF.png

Target boost- Here I tried to do the calculations in excel to have optimal calculations, but in the end I didn't get them right, because I didn't like the graph. I increased the pressure at the maximum IQ, by changing the X axis and there the maximum fuel is currently 65mg. The maximum pressure I set is 2230mbar, which is roughly around 1.2 bar.
https://prikachi.net/images/2025/04/04/Target-boost.png

Boost limit- Here I increased it in percentage, so at maximum boost of 2230 I added advance and so it becomes 2300, based on the fact that in the original file both the limiter and the set boost were at 2100.
https://prikachi.net/images/2025/04/04/Boost-Limit.png

N75- I changed only the last values on the X axis, so I added 50 and 60mg. I haven't touched the control for the moment.
https://prikachi.net/images/2025/04/04/N75.png

EGR- I turned it off.
https://prikachi.net/images/2025/04/04/EGR.png

SOI&DOI- I haven't touched them yet. I wanted to ask you, in many places it says that at 60mg it works well, since it is calculated for these mg as we can see in the map itself. Only on DOI 00 I changed the last value on the Y axis to 60mg. But still I would be grateful for an opinion
https://prikachi.net/images/2025/04/04/DOI.png
https://prikachi.net/images/2025/04/04/SOI.png

I will attach the file and pictures of the maps for your convenience so that you don't have to open the file.
I will be grateful for your criticism and positive opinions (if there are any :D)
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Xxeon
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Joined: Thu Apr 02, 2020 10:11 pm
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