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Type: Posts; User: cynicslullaby

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    06 GTO OE or repository tune woes

    Due to a computer problem I lost my original 06 GTO tune but used a stock one from here and unfortunately unable to compare my original with one I got from repository. SO during my tuning I have been...
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    Okay so I have heard that at WOT for instance...

    Okay so I have heard that at WOT for instance that a sweet spot for AFR on 06 GTO is .890-900 mv on the narrow bands. WIth that being said then shouldn't I change my max rich to 900 so it then tells...
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    O2 Sensor cals & min/max limits

    Greetings!
    Have been trying to make heads or tails of these values as in tuning it gives a small explanation but that is not clear always in how it affects the ECU decisions.

    Have an 06 GTO and...
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    Transient fueling issues

    What are the effects of transient fueling when doing steady state MAF and SD tuning?
    What I have come across is that my steady state tunes once put into my regular tune become rich and am wondering...
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    Forgot to attach my latest log of the engine and...

    Forgot to attach my latest log of the engine and its outputs after reflash.

    I ran it for a while and made sure misfire, catalyst and other tests completed although EVAP tests did not complete....
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    Much appreciate your time and wisdom in this and...

    Much appreciate your time and wisdom in this and hope all is well.

    SO my understanding is LTFTs are constant and STFTs are added on top of them?

    Also here are my current tune files for SD, MAF...
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    okay so I set my SD tune as directed and tried...

    okay so I set my SD tune as directed and tried doing VE table using EQ ratio only but once I put VE table back into regular tune everything ran very rich at 10+ on LTFT. Also I did remember to put...
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    in addition to the DFCO question I am wondering...

    in addition to the DFCO question I am wondering why now my idle seems to hover at 38 kpa and my WOT will now only go to 99 kpa? This is a sign of the cats getting blocked from tuning with all these...
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    DFCO is just the fuel cutoff when decelerating or...

    DFCO is just the fuel cutoff when decelerating or letting off the accelerator pedal correct? I also worry that running that will kill the cats faster but not taking away fuel when you are...
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    SO having the MAF in channels list will effect...

    SO having the MAF in channels list will effect the VE table and or the fuel trims even though they aren't being used until 6800 RPM? Also how to do disable STFT and am imagining that you mean to just...
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    If you can let me know where those tables are...

    If you can let me know where those tables are your speaking of and if you see any issues with my setup please let me know.
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    LS2 tuning questions

    SO what would you consider the best PE ratios (would you change them based on RPM ranges) and spark timing or dwell to use for maximum performance? Should the PE ratios be solid across RPM range when...
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    I appreciate your post and have some questions...

    I appreciate your post and have some questions and or if you could critique what I am doing now that would be great. I have to try and conserve fuel but don't want to do that at the cost of my engine...
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    06 GTO stock tune issue

    I have been tuning my LS2 since I realized putting any add-ons will cause it to need adjustment. Once I put an OTR intake on and upgraded the MAF it started running very lean. When I got HP Tuners I...
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