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evoscan 2.1 problems and fixes

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Old Mar 27, 2008, 03:07 AM
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Tell ya what, you make a program for us thats better,lol. There are always bugs but he has the fix coming out this month so it will be all ironed out very shortly.
Old Mar 27, 2008, 10:55 AM
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Originally Posted by nonschlont
i just changed the formula to (.1961*x)-25 and while connected, its reading Nan...??? any1 ever encounter this?
Mine, did, no idea, I went back to the other formula.
Old Mar 27, 2008, 10:58 AM
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Originally Posted by fastrob691
Mine, did, no idea, I went back to the other formula.
That is the correct formula. I think that the parenthesis need to be removed.
Old Mar 27, 2008, 02:54 PM
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I will try to remove the parenthesis l8r, and see if that works for me...
Old Mar 28, 2008, 07:39 AM
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[InjPulseWidth]*[RPMMUT2Byte]/1200

any use this yet?
Old Mar 28, 2008, 09:18 AM
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Originally Posted by nonschlont
i just changed the formula to (.1961*x)-25 and while connected, its reading Nan...??? any1 ever encounter this?
Copy and paste this in exactly. IT works just fine, I log with it with v2.1 all the time.

(0.1961*x)-25

make sure you enter the 0 before the decimal place.

Originally Posted by bnice01
[InjPulseWidth]*[RPMMUT2Byte]/1200

any use this yet?
I use this for my IDC's and it works fine as well. Gotta make sure you are logging InjPulseWidth and RPMMUT2Byte correctly though since that what it uses to get your IDC values.
Old Mar 28, 2008, 09:25 AM
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ok cool i'll give it a try and thanks for doing this man
Old Mar 28, 2008, 09:33 AM
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No problem..I have no life really,lol.
Old Mar 28, 2008, 10:10 AM
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I used the new fuel trim formula for Oxygen Feedback Trim (STFT), I'll test it
Old Mar 28, 2008, 03:35 PM
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Originally Posted by Jack_of_Trades
Copy and paste this in exactly. IT works just fine, I log with it with v2.1 all the time.

(0.1961*x)-25

make sure you enter the 0 before the decimal place.



I use this for my IDC's and it works fine as well. Gotta make sure you are logging InjPulseWidth and RPMMUT2Byte correctly though since that what it uses to get your IDC values.
LOL THANK YOU
Old Mar 29, 2008, 07:14 PM
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update

STFT, LTFT low, LTFT mid, all work with formula (0.1961*x)-25

now I dont have to use mitsulogger any more to log trims LOL
Old Mar 29, 2008, 09:06 PM
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Originally Posted by bnice01
update

STFT, LTFT low, LTFT mid, all work with formula (0.1961*x)-25

now I dont have to use mitsulogger any more to log trims LOL

Glad to hear it
Old Mar 31, 2008, 04:33 PM
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Im now getting NaN for fuel consumption/Est. Torque

The formula im using 4 fuel cons. : [Speed]/(513*4*[InjDutyCycle]/100*0.015873)
" " " " Est. Torque: ([WHP]*5252/[rpm])
Also I have this for IDC : [InjPulseWidth]*[RPMMUT2Byte]/1200
Old Mar 31, 2008, 04:39 PM
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Originally Posted by nonschlont
Im now getting NaN for fuel consumption/Est. Torque

The formula im using 4 fuel cons. : [Speed]/(513*4*[InjDutyCycle]/100*0.015873)
" " " " Est. Torque: ([WHP]*5252/[rpm])
Also I have this for IDC : [InjPulseWidth]*[RPMMUT2Byte]/1200
Don't forget, anything that references another parameter in its formula needs to be:
  1. Listed above (hgher up on the list) the parameter thats referencing it
  2. The referenced paramter needs to be checkmarked and datalogged


Also, update your Estimated Torque formula to:

([WHP]*5252/[RPMMUT2Byte])

Using Estimated Torque as an example, you would need RPMMUT2Byte and WHP checkmarked as well as anything those parameters are referencing too.
WHP references LBSMIN so that needs to be checked

LbsMin references g/rev and RPMMUT2byte so those need to be checked

g/rev references LOADMUT2byte (or Load calce depending on which you are using) so that needs to be checked.

The first thing referenced needs to be the highest on the list...working its way down to Estimated Torque. Hope that helps.

Last edited by Jack_of_Trades; Mar 31, 2008 at 04:46 PM.
Old Mar 31, 2008, 04:59 PM
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my list goes as such: do I have something out of order? lol I didnt even see the bottom of your last post. I have all checked, and I believe them to be in proper order
2byte rpm
2byte load
2byte airflow
jdm map
timing
w/b ...unchecked as I dont have a w/b.
knock sum
IDC
IPW
Inj.latency
speed
est.g/rev
est.lbs/min
est.hp
est.tq
fuelcons.
octanelevel
wgdc
load error
coolanttemp.
airtemp.

Last edited by nonschlont; Mar 31, 2008 at 05:01 PM.


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