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Done with Ve ... I think.

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Old 12-27-2006, 11:06 PM
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Default Done with Ve ... I think.

Well I went through the whole process, but after I got done tunning narrow band for the stft, some of my ltft's went from plus or minus 5% back up to -12 and-13. Is that common?

Next question, do I need to tune the maf now? Going to research but I will like to hear what you guys have to say.
Old 12-27-2006, 11:10 PM
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oh yea and now it surges while trying to find idel until I come to a complete stop.
Old 12-27-2006, 11:21 PM
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If you plan on keeping the MAF, then yes you need to. If not, no need to worry about it. I would try and get a wideband to double check your AFR to see if it is where it needs to be. Also, if it is hunting when coming to a stop, add a little more air to your desired/running airflow table.
Old 12-27-2006, 11:51 PM
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what is the running air flow table?
Old 12-27-2006, 11:54 PM
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I think I found the running air flow table, what increments should I use.
Old 12-28-2006, 12:37 AM
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small.
Old 12-28-2006, 06:22 AM
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I would take it up by percentage. Maybe like 5% or so in the areas that are hunting only. Are you going on very long drives when you are tuning your stft. I would gather tons of data so the data you do have is solid and you know isnt a one time thing.
Old 12-28-2006, 08:47 AM
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yea, probaly 30 min drives at a time. I went through 3/4's of a tank yesterday (highway,normal traffic all loads) Yea and I can of figured this stuff will take some time, I having fun with it and learning a whole lot. almost fill like I have learned another language.




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