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    Looking at this pic at thirdgen.org...

    Looking at this pic at thirdgen.org it's the service no. that you need for the ECM. The link dave w provided, has schematics of the '7747. My understanding is for a manual transmission conversion...
  2. 299 to 747 is direct swap which ive done w bros...

    299 to 747 is direct swap which ive done w bros '92 FSC. The '746 is direct swap but does have extra wires for IAT which i have no experiece with.
  3. OIC, yanno I have a ECM with similar questionable...

    OIC, yanno I have a ECM with similar questionable tracks but passed all continuity checks. While installed in a vehicle it appeared to run fine on tuning days. Once released back on the road, it...
  4. Pulled unmolested '7747 off the shelf and meter...

    Pulled unmolested '7747 off the shelf and meter set on continuity, on initial probe numbers on the meter jump around then goes open audible chime never chirps. Meter set at 20k I get the same...
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    It looks as it should. Didn't spend much time...

    It looks as it should. Didn't spend much time looking through it. It does have 29# injectors whereas stock 350 is 22#? If you use TunerPro's compare tool it appears AUJP is the starting bin as...
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    @84Elky Can you take a look at Docs .csv log file...

    @84Elky Can you take a look at Docs .csv log file of the one he says runs the best post #5..."Im not a smart man.." but it seems like it may be a open loop bin. Last time I did anything with '7730...
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    Did you click the link that dave w provided^^^? ...

    Did you click the link that dave w provided^^^? First post second sentence states all the mask '427 PCM can work with. To be absolutely sure... What is the four letter bcc on the chip? ...
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    Are you just overwrting the bin to the EEPROM? ...

    Are you just overwrting the bin to the EEPROM? Try if you haven't erase the EEPROM, followed by a blank check, load file to buffer then program chip . gl
  9. Nothing to add here... G1 is pictured in DaveW...

    Nothing to add here... G1 is pictured in DaveW pic but not mentioned. Sorta remember another thread where it wasn't mentioned and op received his box of shiny new toys from Moates only to find out...
  10. As Dave w mentioned 4 letter code on the ecm ...

    As Dave w mentioned 4 letter code on the ecm Iirc it also will be on silver tape affixed to the prom provided everything is stock and unmolested....
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    Imma thinkin bout bolting a 4L60E to some old...

    Imma thinkin bout bolting a 4L60E to some old iron...and came up with this...drop down to last paragraph and note external weights+aftermarket flexplate. Does that mean it'll clear OEM???...
  12. Have we established that you’re running the...

    Have we established that you’re running the correct fuel pump? Here’s an interesting read regarding the IAC…

    http://www.gearhead-efi.com/Fuel-Injection/showthread.php?4888-5-7-to-7-4-tbi-swap
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    It sure will...mine works fine with Windows XP. ...

    It sure will...mine works fine with Windows XP. Sucky part is my laptop doesn't have a parallel port but the docking station for my laptop does, so it's log around town, adjust the bin, run into the...
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    Last time I've seen anything like this, cable...

    Last time I've seen anything like this, cable used for emulating was dirty. Blew it out with compressed air problem solved, but I think maybe an offset issue. With the wrong offset you can verify...
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    Watching one of your logs^^^10-13-19 your IAC...

    Watching one of your logs^^^10-13-19 your IAC almost never ventures from 0. Depending on what's programmed into the PCM typically 145, Key On Engine Off, then 145 is what you should see and you...
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    That's because that procedure to adjust the...

    That's because that procedure to adjust the minimum air doesn't work for PCMs. Middle of post #9 mentions how to adjust it.
  17. @Hopper If any of the above statements regarding...

    @Hopper If any of the above statements regarding fuel pressure is true, I'd be questioning if you are running the correct fuel pump. I will say with 100% certainty that your '91 350 uses the lower...
  18. Is it throwing any codes? I'd check sensors that...

    Is it throwing any codes? I'd check sensors that can contribute to a rich condition. Frigid coolant temp sensor, high volts on throttle position sensor, high map, etc.
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    Post #3......

    Post #3... http://www.gearhead-efi.com/Fuel-Injection/showthread.php?3290-24*-Knock-retard-no-knock-counts
  20. Idk if it has anything to do with this. I like...

    Idk if it has anything to do with this. I like to wind out that first gear but I don't own anything that has a 3.06 1st gear....
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    https://www.thirdgen.org/forums/diy-prom/369425-co...

    https://www.thirdgen.org/forums/diy-prom/369425-connector-terminal-1227727-ecm.html
  22. Idk......

    Idk...
    https://www.google.com/search?q=honda+map+sensor+wiring+diagram&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjSjMbLvfnjAhVBHDQIHVivCtYQ_AUIESgB&biw=1375&bih=773#imgrc=ZYy90TetyMMmMM:
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    Nope. Less air passing through iac and more...

    Nope. Less air passing through iac and more through throttle blades should quiet it down. Also make sure your adapter for the 454 tbi has big enough footprint to cover passages at base of the...
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    In post #1 you said tuner set idle target to 600...

    In post #1 you said tuner set idle target to 600 rpms. As already mentioned twice, You need to set minimum idle 125 rpms below 600 rpms.
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    :ttwwop:

    :ttwwop:
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