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Does anyone have MAF scaling for open filter on gt3076r?

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Old Jun 27, 2007, 03:27 PM
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Does anyone have MAF scaling for open filter on gt3076r?

Does anyone have MAF scaling for open filter on gt3076r?

or perhaps a map for 780cc injectors with a gt3076r?

I have a 16psi spring in my wastegate, and hallman boost controller at lowest setting going over 260ecuload and the car "cuts out"

I believe its my scaling that is the issue.

Last edited by jordo; Jun 27, 2007 at 03:35 PM.
Old Jun 27, 2007, 03:53 PM
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Can i use this https://www.evolutionm.net/forums/sh...d.php?t=211022 ?

Im not sure because it says its for a 2003 ecu.

After reading this will not work..

I think i need to adjust my MAF scaling also my boost limiting.

Last edited by jordo; Jun 27, 2007 at 04:09 PM.
Old Jun 27, 2007, 05:03 PM
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First you need to scaled your injectors correctly and increase your boost limit.
Old Jun 27, 2007, 05:10 PM
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Is this your first attempt at self-tuning? With a gt30, larger injectors, and e85?
Old Jun 27, 2007, 05:12 PM
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Originally Posted by UCB
Is this your first attempt at self-tuning? With a gt30, larger injectors, and e85?

No this is not, My injectors are all ready scaled perfectly..

I have already tuned the car stock+e85, then TBE+e85, then TBE+ pump..

now i have the bigger turbo. just needing help with MAF scaling and boost limiting.

Last edited by jordo; Jun 27, 2007 at 05:20 PM.
Old Jun 27, 2007, 08:17 PM
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So what scales do you have your boost limit set to? And what are your load scales set to? What scale did you end up using for those injectors?

MB
Old Jun 27, 2007, 08:31 PM
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Originally Posted by burgers22
So what scales do you have your boost limit set to? And what are your load scales set to? What scale did you end up using for those injectors?

MB
Boost limit = 305 all the way down
Injector Scaling = 696

Injector Battery Voltage =
4.6875 3.504
7.03125 2.184
9.375 1.224
11.7188 0.96
14.0625 0.744
16.4062 0.552
18.6768 0.432

Boost Load Scales = Stock evo 9
MAF Scaling = Stock evo 9

******* These are PUMP GAS (93 octane, NOT e10, NOT e85) settings *******
Old Jun 28, 2007, 12:47 AM
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Here are a couple of how to that may help.

First load rescale. https://www.evolutionm.net/forums/sh...hlight=rescale

And a MAF rescale.
https://www.evolutionm.net/forums/sh...ght=load+scale

Let us know how you get on.

MB
Old Jun 28, 2007, 07:06 AM
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ok my load rescale is already done, its a evo 9
Old Jun 28, 2007, 08:09 AM
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Hi

I forgot IXs have a 300 load scale. By the way what are your fuel trims like? And how is your fuel map with the injector scale at 696. I messed about with a few figures and cam up with 660 for the injector scale. Not far apart, just curious.

MB
Old Jun 28, 2007, 09:32 AM
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When i hit peak boost (260 load calulated) the car instantly goes 10.0 a/f and kinda sputters.

It does this no matter what fuel changes i make..

Man i missing something??

Looking at the logs my timing goes down to -8, -6.-3

that might be the issue.

http://www.kohlerperformane.com/hosted/log.csv
http://www.kohlerperformane.com/hosted/log2.csv

there are two logs, any help would be appriecated.

Last edited by jordo; Jun 28, 2007 at 09:49 AM.
Old Aug 22, 2007, 07:13 AM
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Originally Posted by jordo
When i hit peak boost (260 load calulated) the car instantly goes 10.0 a/f and kinda sputters.

It does this no matter what fuel changes i make..

Man i missing something??

Looking at the logs my timing goes down to -8, -6.-3

that might be the issue.

http://www.kohlerperformane.com/hosted/log.csv
http://www.kohlerperformane.com/hosted/log2.csv

there are two logs, any help would be appriecated.
I am having this same problem... load wont go above 260 and my A/F is always at 10 above 5k rpm..

If i rescale my MAF, will this help ?? what do i need to do to read above 260 and to fix my A/F problem...
Thanks in advance
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