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Thread: Difficulty getting VE tables in line

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    Difficulty getting VE tables in line

    I am having an extremely hard time getting my VE tables in line.It seems like I can get the cells within + or - 5 or 6 or less.If I try to get it any better the numbers tend to go up.I've been fighting with this for weeks.I did over 10 runs and calibrations today alone.I'm very frustrated and don't know what I should do at this point.

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    can you post your current tune as well.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    Sure,here it is.

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    1st thing i notice is your logging 29 bytes of info which means your only getting 5fps of resolution...I would strongly recommend deleting PID's your not using like MAF SAE since its flatlining anyway and maybe fuel trims since your tuning with a wideband.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    and because of the low frame counds you only have about 5 cells I "might" trust as being good data. Also if your going to be strictly running SD you might want to consider the 1 bar custom OS with RTT as it will make life easier.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    I can create a scanner config with those things deleted but as soon as I open a file to look at they reappear.

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    Quote Originally Posted by Bill@HPTuners
    and because of the low frame counds you only have about 5 cells I "might" trust as being good data. Also if your going to be strictly running SD you might want to consider the 1 bar custom OS with RTT as it will make life easier.
    I'm considering it.I just want to do some reading on the pros and cons of SD vs MAF first to help me decide.

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    Quote Originally Posted by Timonator
    I can create a scanner config with those things deleted but as soon as I open a file to look at they reappear.
    follow my standalone datalogging demo in the help file.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    ok, thanks Bill

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    I deleted those PIDs but now when I playback a scan the histogram tells me that #7 the VE AFR error is not supported.I've set up the config file and wrote it to the MVPI but when load a scan file it dissapears.Here is the config file I wrote to the MPVI.

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    Correct me if I'm wrong but I'm thinking that the AFR error histogram goes off of the fuel trim PIDs that I deleted and that's why I can't get anything there.If that is true how was I supposed to configure the AFR error to read off of the wideband?

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    Quote Originally Posted by Timonator
    I deleted those PIDs but now when I playback a scan the histogram tells me that #7 the VE AFR error is not supported.I've set up the config file and wrote it to the MVPI but when load a scan file it dissapears.Here is the config file I wrote to the MPVI.
    afr error isnt supported because your not logging the PID's necessary which are commanded afr, actual afr, rpm, & map. Your missing commanded afr.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    Quote Originally Posted by Timonator
    Correct me if I'm wrong but I'm thinking that the AFR error histogram goes off of the fuel trim PIDs that I deleted and that's why I can't get anything there.If that is true how was I supposed to configure the AFR error to read off of the wideband?
    no, afr error is just that, the error between commanded AFR & actual AFR and has 0 to do with fuel trims.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    Quote Originally Posted by Bill@HPTuners
    afr error isnt supported because your not logging the PID's necessary which are commanded afr, actual afr, rpm, & map. Your missing commanded afr.
    I don't believe I had a PID set up for commanded AFR before,when AFR error was working.Do I just insert a PID for it in The table?

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    Quote Originally Posted by Timonator
    Do I just insert a PID for it in The table?
    yes
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    Ok,now that I have that little problem resolved.I was wondering if you could tell me how you can tell how many bytes of info and how much resolution I'm getting? Just so I can understand a little better.
    Also here's what one of my scans looks like now.

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    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    I know ,thanks.sorry If I'm a pest.

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    not at all, but it would be wise to go through it word for word one day...as there is a HUGE wealth of information inside.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"

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    I'm still having a hard time getting close to 0.I get the number down to 5 or 6,then I multiply by half and then I start getting numbers that are higher again.Any advice?Thanks,Tim