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Author Topic: Copy MLHFM from RS4 bin to 1.8t bin ?  (Read 8252 times)
UM-Olli-92
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« on: March 22, 2017, 02:41:44 PM »

Hey Guys

Just a short simple question.

Can I just copy the data from a RS4 mlhfm map and paste it into my 1.8t bin file?
Will it work ?
I mounted a bigger turbo into my wideband converted S3 (1999)

Or do I have to manually scale my old stock mlhfm map ?

Thanks in advance
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TijnCU
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flying brick


« Reply #1 on: March 22, 2017, 02:45:33 PM »

Did you install a complete rs4 maf? If so, yes.
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UM-Olli-92
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« Reply #2 on: March 22, 2017, 03:08:13 PM »

Yes the complete MAF incl. housing (0 280 218 067) from RS4 b5

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nyet
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« Reply #3 on: March 22, 2017, 03:08:57 PM »

Don't forget MLOFS if applicable
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UM-Olli-92
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« Reply #4 on: March 22, 2017, 03:14:45 PM »

Don't forget MLOFS if applicable

Both (my stock and rs4 maf) are Bosch.
So i guess MLOFS is 200 in both files ?

In my 1.8t file it is already 200
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UM-Olli-92
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« Reply #5 on: March 22, 2017, 03:16:28 PM »

Are Axisdata important in mlhfm ?
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nyet
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« Reply #6 on: March 22, 2017, 03:29:05 PM »

Are Axisdata important in mlhfm ?

yes.
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Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
TijnCU
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flying brick


« Reply #7 on: March 22, 2017, 11:49:46 PM »

Isnt the 1.8t mlhfm axis virtual? don't know about rs4.
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UM-Olli-92
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« Reply #8 on: March 23, 2017, 12:23:21 AM »

I'm asking, because my axis looks like this:
(already pasted RS4 values)


« Last Edit: March 23, 2017, 12:25:54 AM by UM-Olli-92 » Logged
TijnCU
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flying brick


« Reply #9 on: March 23, 2017, 03:03:04 AM »

That axis is incorrect. try 8 bit 1,2,3 data with factor 0.009765625
* data is also not right! My definition shows 16 bit lo/hi values with factor 0,1.
should look something like this:
« Last Edit: March 23, 2017, 03:09:23 AM by TijnCU » Logged

BoobieTrap
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« Reply #10 on: March 31, 2017, 01:30:21 AM »

Hey Guys

Just a short simple question.

Can I just copy the data from a RS4 mlhfm map and paste it into my 1.8t bin file?
Will it work ?
I mounted a bigger turbo into my wideband converted S3 (1999)

Or do I have to manually scale my old stock mlhfm map ?

Thanks in advance

I'm actually about to do the same thing but on a wideband converted audi TT (2001), using RS4 MAF and GTX3071R.
What turbo are you planning on running? Have you thought about the ps_w limit?
My plan is to copy the MLHFM map and increase boost slowly while watching ps_w. Might need to underscale KFKHFM and compensate with KFLF.
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TijnCU
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flying brick


« Reply #11 on: March 31, 2017, 01:34:30 AM »

Or do 5120 hack and have tons of headroom! Even on stock map sensor this is really helpfull. But I can imagine GTX turbo wants to run at pressures over 1.5 bar too...
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BoobieTrap
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« Reply #12 on: March 31, 2017, 01:03:30 PM »

Or do 5120 hack and have tons of headroom! Even on stock map sensor this is really helpfull. But I can imagine GTX turbo wants to run at pressures over 1.5 bar too...

I would love to do that but when I briefly looked into it, I saw that ASM changes are needed so I assumed it is near impossible for a noob like me.
Maybe I will give it another look.
Any idea if someone has already done it for 8N0906018H or similar?

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pathanas
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« Reply #13 on: June 26, 2018, 06:58:20 AM »

I'm actually about to do the same thing but on a wideband converted audi TT (2001), using RS4 MAF and GTX3071R.
What turbo are you planning on running? Have you thought about the ps_w limit?
My plan is to copy the MLHFM map and increase boost slowly while watching ps_w. Might need to underscale KFKHFM and compensate with KFLF.

What did you do on thant project finally?
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