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  1. #1
    Fuel Injected!
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    Where can I get an E-side definition file for $EEhack?

  2. #2
    LT1 specialist steveo's Avatar
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    Where can I get an E-side definition file for $EEhack?
    the definition file that comes with eehack covers all of the eside message as it exists after patching using eehack itself.

    since the e-side isn't supposed to communicate at all (except for modes related to flash programming), any eside data is hacked in by me and kur4o (added by the internal patching mechanism in eehack itself), there's no official definition.

    that's one reason i use patch versioning along with my definition, so i can change that message in future versions without breaking anything.

  3. #3
    Fuel Injected!
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    I'm back again, continuing my quest for MPGs...
    One topic I had seen on the web was to lower the O2 switching voltage from 450mV to trick the ecu into thinking stoich is actually leaner than reality in order to run a leaner mixture in closed loop. After setting all the values in the table to 400mV, it seems like it's working (don't have wideband to verify yet) in closed loop, but something else interesting I've noticed is that now when I use the override AFR and set it to 18:1 for example in my manual lean cruise approximation, it seems like it's using more fuel, or in other words, not leaning the mixture out as much as it did when I had the swing voltages set to the factory 450mV. Again, I apologize for not having a wideband to confirm this, but under the same circumstances, 18:1 commanded AFR today is using more inj bpw and the narrowband o2 values aren't getting as low as they used to when the swing voltage was factory. Does this make sense?

    Also, if I wanted to make the commanded AFR settings more permanent, I would need to go into the open loop AFR table and overwrite the 14.7 values with whatever leaner numbers I want, is that also correct?

  4. #4
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    Maybe I'm misunderstanding but I have my bin patched to the latest version, and when I am connected to eehack datalogging, the E-side tab says "no data" in every category.

  5. #5
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    You need to press "Stream" button to get data.
    Did you try it with engine on or engine off?

  6. #6
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    I got a little FT232RL adapter and it works OK. A couple of times about 3-6 errors would happen at once but overall it still worked fine. It seems QT doesn't handle my other adapter correctly even though I use it for all kinds of communications with all kinds of other programs. But, I was using a completely different PC too, a tablet with W10 vs a laptop with W7. I got an ACER P3-171 tablet cheap so I was trying it out.

    Steve, if you still wanted to try anything with an automatic then now's the time.

  7. #7
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    kur40 this is with the engine on, I press "stream" and it still says no data.

  8. #8
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    Quote Originally Posted by johnny_b View Post
    kur40 this is with the engine on, I press "stream" and it still says no data.
    With engine off ignition on do you get any data.

    I never got the chance to test the patch with engine running.

  9. #9
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    Can we control or test the line pressure or force motor current on an automatic?

  10. #10

  11. #11
    Fuel Injected!
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    Quote Originally Posted by kur4o View Post
    With engine off ignition on do you get any data.

    I never got the chance to test the patch with engine running.
    engine off ignition on I get data but its all zeroes, if i start the engine its still all zeroes and nothing ever changes. E-side datalog didnt save either? Is there another patch for the E-side that I'm missing?

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