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Old Mar 15, 2009 | 04:27 PM
  #1  
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Using Logworks to log

Logworks has great graphing features which some prefer and its ability to log obd data straight from tactrix.
it all works great for me adding what ever channels i want apart from 1 problem.
when i log load when on boost say above 1 bar i just get 5 volts which shows a load of 264% which is obviously not right.
anyone had this issue and resolved it?
i've made a screen grab.
to follow.

edit to add: evoscan logs open in lw2 post #24

Last edited by leecavturbo; May 25, 2010 at 01:03 PM.
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Old Mar 15, 2009 | 04:34 PM
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crap resolution at first but bare with it.
.
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Old Mar 15, 2009 | 05:12 PM
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how are you getting boost signal to lw?,, if its the jdm MRFred deal you will need to do a math calc or some sort.

I don't know if anyone has made formula yet.
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Old Mar 15, 2009 | 05:15 PM
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its not boost its load
its all done via tactrix. you can log anything thats loggable in evoscan
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Old Mar 15, 2009 | 05:46 PM
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Originally Posted by nothere
how are you getting boost signal to lw?,, if its the jdm MRFred deal you will need to do a math calc or some sort.

I don't know if anyone has made formula yet.
I've got the boost logging in Logworks with the JDM MAP - you don't need to use an additional formula, you just add a definition in the protocols.

<datachannel id="#38" name="JDM BOOST" selected="1" units="PSI" min="0" max="30" expr="(((1.334*x)*14.5)/100)-14.65" type="0" />

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Old Mar 15, 2009 | 05:52 PM
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jid2
i don't have any boost to log (no map sensor on jdm)
but i want to log load in LW.
are you logging load and it works?
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Old Mar 15, 2009 | 05:59 PM
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From: Redmond - Lake Tapps ,WA
Add these to the protocols xml...

<datachannel id="#00" name="loadmsb" selected="1" units="load" min="0" max="255" expr="x" type="0" />
<datachannel id="#01" name="loadlsb" selected="1" units="load" min="0" max="255" expr="x" type="0" />

Then select both in Open Port. Don't select any other loads.

Then use this math formula applied to your saved logs.

MC(ECU_Load;%;0;350) = ((loadmsb * 256) + loadlsb)*10/32

This explains...
https://www.evolutionm.net/forums/ec...-logworks.html

Last edited by jid2; Mar 15, 2009 at 06:03 PM.
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Old Mar 15, 2009 | 06:06 PM
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under MuT or OBD ?
hmmm my ecu only has 1byte load (long story)
i wonder if it still works or there is a work around?
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Old Mar 15, 2009 | 06:33 PM
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From: Redmond - Lake Tapps ,WA
Mut
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Old Mar 15, 2009 | 06:48 PM
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Saved 10bar psi sensor from trash and used it. Works remarkably. Usually only log knock and timing from OBD2, the rest (rpm, hz, tps, boost) from ssi4 for better resolution. Plan to get another one to log timing directly and some other channles. Quit logging 2 byte stuff a while ago

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Old Mar 15, 2009 | 07:25 PM
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i can use Log Works using the Tactrix Cable?
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Old Mar 15, 2009 | 08:17 PM
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From: Redmond - Lake Tapps ,WA
Originally Posted by 03RRVIII
i can use Log Works using the Tactrix Cable?
Fo Shizzle - it rules. I like the data analysis better than evoscan.
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Old Mar 16, 2009 | 01:25 AM
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Originally Posted by 03RRVIII
i can use Log Works using the Tactrix Cable?
Originally Posted by jid2
Fo Shizzle - it rules. I like the data analysis better than evoscan.
It proper rocks! scales that move and scale how you want them at a drag or click of a mouse
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Old Mar 16, 2009 | 05:25 AM
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can log works open evoscan .csv files?
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Old Mar 16, 2009 | 06:12 AM
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no, once converted to dif or cvs it is almost impossible to reconvert back to LW
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