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    If you're not certain as to orientation or...

    If you're not certain as to orientation or placement of chip on the APU1, follow legend on this programmer.
    16303
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    Soooo...when you say you tried different bins...

    Soooo...when you say you tried different bins from this site, you're using the "emulation" feature of the APU1? Checksum disabled?

    My experience with the 7427 is that nothing seems to work until...
  3. In TPRT are the gauges in the dashboard...

    In TPRT are the gauges in the dashboard responsive to what the engine is doing? If not, I'd suspect the CEL/SES is preventing the data acquisition. Key on engine off, you should get a solid CEL/SES...
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    Stock cam will likely idle around 30-40 kpa but...

    Stock cam will likely idle around 30-40 kpa but the installed cam will idle more likely in the 60-70 kpa range so you need to reduce the idle fuel as well.

    I would also double check that the...
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    IIRC...you need to do a modification to the...

    IIRC...you need to do a modification to the memcal so that the Distributor Reference Pulse will be correct for the V8 from V6 conversion. It involves soldering a jumper under the blue cover or...
  6. :thumbsup: Sorry...I usually associate this site...

    :thumbsup: Sorry...I usually associate this site as a tuning site and not a "my car doesn't run right, should I change my spark plugs, cap, rotor, wires...?" With that said, make sure everything is...
  7. Try looking for crank pulse multiplier and...

    Try looking for crank pulse multiplier and increase the multiplier or frequency.
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    Out of curiosity, have you successfully flashed a...

    Out of curiosity, have you successfully flashed a tune into the PCM? That's something that I have no experience with and that's where I'm reluctant to offer assistance due to all the bricking...
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    You can cut and paste the spark tables and VE,...

    You can cut and paste the spark tables and VE, unfortunately they don't line up nicely so you need to extrapolate some of the values in the cells. The PCM processes 50x faster than the ECM so...
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    Yup I concur. Should've mentioned that once I saw...

    Yup I concur. Should've mentioned that once I saw a cel, dash data in tprt would get wonky and/or non responsive. Only way to get over that hurdle was to clear the codes and try again.
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    You have not acknowledge if you've done this. ...

    You have not acknowledge if you've done this. Failsafe/check engine light/service engine soon/SES light/Limp Home Mode..whatever you want to call it. I can speak for myself that this does happen...
  12. If it was all i had laying in the shed and didnt...

    If it was all i had laying in the shed and didnt want to spend anymore money than necessary, i wouldnt hesitate to elongate 4 center holes on the intake manifold. Also if you gotta have egr, Vette...
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    Sorry, on the top View/Toolbars, I have mines all...

    Sorry, on the top View/Toolbars, I have mines all checked but it's the "Visibility Levels" that needs to checked.
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    Not what you're asking for but at the top right...

    Not what you're asking for but at the top right hand corner of the screen where it says "All Levels" change it to "Level 1" and it'll show less parameters. Mine seems to always default back to "All...
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    Sorry I've seemed to have been mislead by the...

    Sorry I've seemed to have been mislead by the subject line...if you don't have any Hardware connected i.e. APU1 or Ostrich TPRT will always report that. I'm not LS savvy and don't even know what...
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    This explains it better than I can. ...

    This explains it better than I can. http://support.moates.net/obd1-gm-checksum-disable/

    Wanted to note that if you hover over the items in the parameter tree, pop up window sometimes have useful...
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    I just reread this...soooo you're trying to use...

    I just reread this...soooo you're trying to use emulation right off the bat! With everything setup correctly and before you start the engine, you need to make sure TunerPro RT is reporting that you...
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    If you're using TunerPro RT v5, I think you want...

    If you're using TunerPro RT v5, I think you want the ADX and not the ADS. Try A217 $0D TP5 v250.adx http://www.gearhead-efi.com/Fuel-Injection/showthread.php?303-16197427-PCM-Information-0D
    ...
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    I'm in the same boat as far as never have tuned...

    I'm in the same boat as far as never have tuned an LT1 before. Never crossed that bridge, yet but definitely want to learn. As far as ^^^post #8, you need to dial in your VE tables before using...
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    Have you gone to this page......

    Have you gone to this page... http://www.gearhead-efi.com/Fuel-Injection/showthread.php?335-16188051-and-16181333-PCM-Information-EE-EEB Perhaps you could download a bin that is closely related to...
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    Yours may vary but recently while working on $E6...

    Yours may vary but recently while working on $E6 stuff, my laptop would connect just fine as I started TPRT. Vehicle owner's laptop when trying to connect nada! Going into Tools/Preferences
    I...
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    Sorry for the OT post but I can connect just fine...

    Sorry for the OT post but I can connect just fine with ALDL Droid but using the same ADX, TunerproRT doesn't connect. Care to share any insights or the ADX you're using to quiet the CCM? thanx!
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    Post #6 ...

    Post #6
  24. I think you want the #60115 2k pulse VSS that the...

    I think you want the #60115 2k pulse VSS that the '7747 is looking for. I am uncertain as to what input signal the DRAC requires, thinking it is used with a 40 tooth reluctor which generates way...
  25. I'm hoping you didn't change parts in response to...

    I'm hoping you didn't change parts in response to my last post. Often times it's not the sensor that is at fault but the circuitry itself. When installing the knock sensor, make sure you install it...
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