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Author Topic: Overboost + KFLDIMX  (Read 46908 times)
totti
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« Reply #30 on: August 14, 2019, 03:42:27 PM »

Use values of IMX from this file i dont see here overboosting
But what i see is bad tuned KFMIRL

Your LDRXN at 5250 RPM is 175 % load
--> 175% load and 5250 RPM tru KFMIOP in your map is about 90% tourqe request
--> 90% tourqe at 5200 RPM tru KFMIRL in your map is around 160-165%

Soo at first you are requesting 175% load, but tru tourqe maps ecu calculated to request 165% load. And there all shit start to hapen, it has nothing to do with your IMX
So I should change LDRXN to 165 to limit rlmax?
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BlackT
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« Reply #31 on: August 14, 2019, 03:53:46 PM »

Sorry but can't anwer you precise without log with variables I tell you to log
Also log ldrlts
« Last Edit: August 14, 2019, 03:58:05 PM by BlackT » Logged
BlackT
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« Reply #32 on: August 14, 2019, 04:11:08 PM »

Use values of IMX from this file i dont see here overboosting
But what i see is bad tuned KFMIRL

Your LDRXN at 5250 RPM is 175 % load
--> 175% load and 5250 RPM tru KFMIOP in your map is about 90% tourqe request
--> 90% tourqe at 5200 RPM tru KFMIRL in your map is around 160-165%

Soo at first you are requesting 175% load, but tru tourqe maps ecu calculated to request 165% load. And there all shit start to hapen, it has nothing to do with your IMX



Forget about this calculation, without mifa and misol it can't be calculated it this way
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totti
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« Reply #33 on: August 14, 2019, 09:53:03 PM »

Sorry but can't anwer you precise without log with variables I tell you to log
Also log ldrlts

I've logged all of the variables what you mentioned.
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BlackT
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« Reply #34 on: August 14, 2019, 10:52:01 PM »

Ahhhh....
Step 1 Change IMX to values you already have in you map when you don't have overboost
Step 2 Flash you file to car
Step 3 Take logs
Step 4 post your logs and bin here
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totti
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« Reply #35 on: August 15, 2019, 01:12:53 AM »

Ahhhh....
Step 1 Change IMX to values you already have in you map when you don't have overboost
Step 2 Flash you file to car
Step 3 Take logs
Step 4 post your logs and bin here

Ok that was my fault. I thought that you need these variables to tell the LDRXN value. I will do a log with the modified IMX table.
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totti
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« Reply #36 on: August 18, 2019, 09:23:53 AM »

HI,

I cannot reproduce the behaviour. Currently I've this logs with the bin.
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nyet
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« Reply #37 on: August 18, 2019, 10:38:46 PM »

I don't think your IRL is requesting enough load, rlsol is dropping off below rlmax
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totti
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« Reply #38 on: August 19, 2019, 03:55:11 AM »

I don't think your IRL is requesting enough load, rlsol is dropping off below rlmax

Why should I change IRL? What about change rlmax to lower? The requested boost curve is what I need.
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nyet
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« Reply #39 on: August 19, 2019, 09:36:24 AM »

Why should I change IRL? What about change rlmax to lower? The requested boost curve is what I need.

Sure, if you like.

its better to implement taper with rlmax than IRL because IRL can get bumpy.
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totti
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« Reply #40 on: August 19, 2019, 10:05:55 AM »

Sure, if you like.

its better to implement taper with rlmax than IRL because IRL can get bumpy.

Thanks, so I should change LDRXN? If I know well this is the rlmax variable.
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nyet
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« Reply #41 on: August 19, 2019, 10:11:37 AM »

Yep.
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BlackT
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« Reply #42 on: August 19, 2019, 10:48:18 AM »

Why should I change IRL? What about change rlmax to lower? The requested boost curve is what I need.
Look at page before, i show you what values you need to change
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totti
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« Reply #43 on: August 19, 2019, 11:32:09 AM »

Look at page before, i show you what values you need to change

Thanks. But I don't want to more load at 6000rpm, that's why I would like to change rlmax(LDRXN) a little bit down.
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BlackT
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« Reply #44 on: August 19, 2019, 11:38:36 AM »

If you change rlmax, your misol will drop down. And that will result even worse intervention.
You will need to put higher values in KFMIRL. Than you can lover down LDRXN
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