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This looks great! I'm going to read and see what you sent.
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everything it details is very good. Everything is so ideal that I even imagine that this was done by a former Ecutek employee hahaha. this method opens the doors of the ecu without modifying the bone input that evidently have obtained profound information from the ecu jecs and their ecutek counterpart or something because everything leads us to think that it modifies just as Ecutek does. The truth is that it is very good and it makes you want to take the risk and ask for it. I was almost determined to eculabs but this that you shared has left me in doubt that it will be better. also that the values are similar. The difference is that there is no need to send the ecu for modification, which benefits me a lot given where I live.
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Doing a little research with the FreeSSM I could see the ROM ID of Original AE780 ECU (not my prodrive) to see if the Lambda Project has it, and yes, it has that exactly is more I just found out that it is Revision 3. There are all the most used GC8 ecu. The truth that the possibilities that I saw there and maps ... is incredible. I uninstalled the antivirus. I wanted to be able to test the software correctly without disturbing the antivirus.
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Today I had a long Facebook chat with the lambda people and I liked the attention and advice. gives confidence to the system. I share a comment that happened to me which is interesting to start.
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I had email response from Michael @projectLambda today aswell.
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What did you think of everything? Did you consider purchasing it?
Today I contacted a friend who lives in Vancouver so that when I can go and buy me the Bluetooth interface since shipping to Argentina is not possible. I get the license online so there is no problem. And the shipment of the device will have to be made by DHL or similar. It is a problem where I live with the shipments. So when I fix all the logistics I plan to buy it to test. I found it easier than Eculabs under the circumstances. |
Yesterday I finally made up my mind and acquired the license for a single ECU. So I contacted Michael again to ask him some questions, I sent him the BIN of my Prodrive AE801 ECU. and I generate the corresponding .tune file.
Anyway, mine is going to be long since the interface will go to buy a friend from Vancouver and see how it makes me get to Argentina. So until I can get my hands around and do something it's going to be a while yet. But minetras so much I am studying the software and the possibilities. What did you do in the end Scott, did you acquire something or are you still analyzing the options? Anyway, my request for definition for the ecu prodrive was only to see if it solved something for me and the truth is that it generated the solution very quickly. The truth is that everything is very good and good attention. I plan to modify the original AE800 and always work on that ECU. the prodrive remains from Bakcup in case something bad happens or I do something wrong with the ecu. |
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Due to my lack of experience and habit of working with other units and seeing the tables in another way, I elaborated this excell to be able to see better what I interpret easier, I buy for whoever uses Lambda tuning over there it helps.
Although I still don't have the interface, I am investigating the lambda program to be able to do something when the moment of truth arrives. |
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I am not sure whether I will go with ECULabs of ProjectLambda yet, I need to look into a few more factors and features. Neither provide a ghost/overlay when live tuning, which is a great feature for cell-by-cell calibration, even more so with direct flashing, rather then 'block of cells' calibration which is what you would resort to when your trying to match load Vs rpm from another window/view 'on-the-fly'. In conversation with ProjectLambda they do seem open to enhancing the product and pushing features, such as this, higher up the development plan. Therefore I may see if I can tailor the solution to my requirements. I would also like to see Primary Fuelling in AFR, because Injector Pulse Width is of no interest. I want to set the fuelling in the ECU to match, as close as possible, the AFR read by the exhaust probe across various load and rpm conditions, I don't want to be 2nd guessing what the IPW needs to be, the ECU can sort that via its own coding/maths. |
Hello Scott, good for one of the points that you say I already have the solution, I asked Michael the same, and he gave me the option of being able to use a map with "Live Tuning"
In fact what I did was email my Prodrive.BIN I compiled it in such a way that now I have an ECU definition of my prodrive, and this is my starting point as it has improved features compared to the original AE800, so that given this the truth that gets more interesting. I attach the .tune for you to see, open it in the lambda software and you can see all the features that support live tuning. In case you want to convert your AE800 / 801/802 into live tuning you just have to write that map that I send you and automatically you will not only have all the maps and behaviors of the Prodrive ECU but it also supports live tuning. And you already have a very good starting point. What michael did is to combine the live update characteristics of the AE831 with the BIN that I sent him therefore he now supports the functions of live modifications. Regarding what you say about the readings with other ways of interpreting, ami gave me headaches, I did not understand anything. What I did was at least with the base map of was it is to make me an excel spreadsheet to convert the values of% to AFR I am still trying to understand the maps of "Fuel Power mode" Fuel ratio A and Fuel Ratio B do not understand yet. |
That's good to hear. Can you post up a video of the live tune/overlay in action ?
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There I finished editing the above and put the files.
I bought the license and paid for it. and I'm still waiting for the interface which a friend from vancouver went to buy for me to send it to me. I do not have the interface in my hands but with what I am seeing with the program and the possibilities it gives me a good idea of how everything is coming. so far I like it. I'll see when I have the interface and make it work. |
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ECUTEK TEK2 : 15.96psi, dropping to 11.47psi at redline This was ECUTEK's upgrade that was good for 260BHP with a Cat or 270-280BHP with decat. It pushed the TD04 Turbo to it's limit. Boost runs a similar profile to the Ae801 but with higher limits Fuel is a touch leaner at the same load levels than an Ae801, but richer if it hits the higher load values induced by the additional boost Timing is adjusted (retarded slightly) due to the additional load/boost achieved |
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This will need a corresponding adjustment of the boost solenoid. A rule of thumb is to adjust it the same % as the adjustment in target boost. Fuelling on the Prodrive ECU will probably be fine but keep an eye on the ignition timing. I would start with pulling 1-2 degree's out around 4600 - 5400rpm at peak load, then just keep an eye on you IAM or if possible listen with DetCans. Losts of 3rd gear 2,500rpm to 6,800rpm pulls should be done and if possible an un-natural 2,500rpm 5th gear pull for as long as you dare. This really checks overboost during spool and detonation well, but it's quite a tricky one to do. If you can't do 5th then 4th should suffice. Keep an eye on what load is being produced and try and tune it so you have at least 1 column remaining. Ghosting/map overlay will help here if it works during live tune. Does the ProjectLambda have the feature to flash the CEL upon detonation ? I've not seen it mentioned, but then it does have knock control so not such an important feature as it is on an Apexi-PFC |
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I already made Detcans for that purpose when the time comes. The available fuel here is 88 MON / 98RON. But anyway detcans as you say to check. |
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"I would start with pulling 1-2 degree's out around 4600" |
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I was looking at the maps looking a bit to see where to touch lightly, but comparing with all the other ECU definitions I noticed that they all have the MAP A = B. instead the prodrive has different maps A and B. which is the important or logical has this can you explain me please?
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What lambda projected will do with that map is to do the "Map Switching" in the future, thus giving a utility to this second ignition map. |
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Ok, here I get the interface today, so the tests begin.
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How does the licence get applied to the ECU |
As soon as I can connect, I will tell you how it is, since my Laptop does not have Bluetooth, buy a bluetooth USB Dongle but do not check the version, this is 2.0 and I need 2.1 EDR or later for its connection. When I manage to get it and connect, I'll tell you about the transfer of lisence to the ECU.
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Well finally I got bluetooth USB DONGLE 4.0 Now if I can connect perfectly with the interface.
The license was sent to me via email together with the respective purchase invoice. Everything very correct and verbose. The connection is made in a matter of seconds, it is very stable and fast. To what you asked Scott I reply, the license is copied and pasted in a box where it does an "update" and automatically it has 1 free license available to "record" in any ECU that is desired. When the first ECU Write is made, it is transferred to the ECU and that's it. In fact I did it today and I already wrote the .TUNE prodrive in the AE800 (OEM my99), I left my Prodrive ECU as backup. Now I "turned" the original of my car into a prodrive. And it works wonders. That said, my starting base point is the ECU prodrive, based on that I will start making some adjustments. I enable the "Live Tune" so I must say that the system works wonders, I spent approximately 5 hours testing and I am more than satisfied. It works as advertised. I attach some images of the ECU licensing and engraving process. The complete engraving process of the ecu is very fast, in fact it takes about 1 minute. I am very satisfied with the product. The steps the first time the ecu is recorded are 1-Enter the license (for first time) 2-Do the writing simulation to see that everything is ok 3-Write. 4-Done For Writing both green tiles under the flyer must be jumped. * The software has Changed quite a bit from the instructions in the RS25 forum for the use and testing of the Lambda project. Many things have improved. Changed and removed other little useful. |
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Connecting Green connectors normally drops the car into diagnostic mode with no BCS boost control. |
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The ECU flash connection can be left permanently without problems, but only by jumper. not connecting the two terminals that would be of the diagnostic cables (Green). I attach a photo.
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I have seen that the datalogs that this program takes are not opened by ecuEdit, and I was very used to it. Is there any other similar and good log viewer like the ecuedit to open the CSV?
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I tried as Scott says and if it opens through Excel, I miss the quick view graphs of EcuEdit, I had adapted very well to that logger. Simple and effective. But well this is so I must adapt to other methods.
Today I tested the connection of my other programs that I used to use through the Bluetooth device, and it works very well, I assign a port that in my case is COM 10. And through this I was able to connect with Free SSM, EcuExplorer and Romraider (Function Logger). Communication is very fast and stable even being about 5 meters from the vehicle. Analyzing with the vehicle at idle, draw some conclusions, comparing the logger data from different programs, and the most interesting thing I want to do is to draw a relationship between the "LOAD" index, there are programs that calculate it in g / s and others in "Calculated" which I don't know what it would be. Then I could see that the softwares detect my ecu AE800 as the AE830 / 831 of course ... use the firmware of that ecu to be able to use the "Live tuning" functions. So I share this so that you can see more or less how everything is going. The system works very well, I have to do more tests and logs but I cannot do it given the quarantine of my country. The best tests will be when all this happens and you can go freely on a highway. LOAD, Approximate relationship in equality of condition: (Ecuexplorer/lambda tuning) 0.25 g/r Romraider 5.5 (unit calculated?) |
Today consulting Michael from the Lambda project, he told me that I need to make a connection from the Wideband output (0-5v) Direct to the original ECU signal of the oxygen sensor, to do datalog temporarily and then reverse this so that the ECU the car back to work with the original sensor (0-1v). Well, now my question arises in the fact that I will be putting 5 volts to that signal cable that originally works with 1 volt. This is safe??!
This connection would be temporary, I commented, and it is because my wideband instrument (Prosport EVO series) does not have a digital output, but an analog one. It has two one of Narrowband 0-1v and Another Wideband 0-5v output but both are analog. |
Only Lambda Project would know if the input is ok to handle this on the ECU.
Do you have to rescale the input in the ECU software. If not I guess the scaling is the same so the voltages will be similar. The lambda probe generates its voltage via a chemical reaction a bit like a battery. When the gases flow over it the oxygen in the gas causes a chemical reaction in the sensor and it generates a small voltage. At idle or cruise the ideal mixture is 14.7:1 AFR which causes the lambda to generate 1.0V lambda. As you drive harder the car richen up and the voltage decreases due to less oxygen content. So in theory if both lambda probes wideband and narrow band generate 1V at 14.7 then both will reduce in voltage, so not a problem. However after a quick Google i expect the wideband may produce 2.5v at 14.7, which may not be a problem for the ECU but the Software will need rescaling. Maybe it provides a narrowband/wideband soft switch |
After making the connection, it is indeed necessary to calibrate or rather make a table of values in Volts / AFR / Lambda to interpret the values it returns in 0-5 Volt. There were no problems, everything worked correctly. The goal is to perform Datalog then reverse the normal 0-1v connection. I made the connection using a 3-point inverter key, so that going from 0-1v or 0-5v is in just a moment. Intercepting PIN 21 of connector B136 of my ECU.
The table that the wideband brought me helped. but he still needed a parameter data collection to have the initial calibration. observing the read AFR and at the same time taking note of the value of Voltage that the datalog throws. At the same time, varying the fuel load compensation allows a specific rpm range to be varied in real time at an AFR / lambda range in order to take the necessary readings. |
Personally I'd just run the wideband with it's own software in a separate window.
Just log the richen up with a 3rd gear pull from 2500rpm to 7000rpm to make sure your happy i.e 14.7AFR - 11.2AFR. It doesn't really need the precise cell by cell logging and tuning that the Ignition timing needs. Just by looking at the fuel map you can set it to what you want to achieve. If it doesn't achieve what it's calibrated/mapped too, then that's probably down to very bad timing setup, MAF calibration or Injector calibration. But on a fairly standard car with OEM injectors, MAF etc... it should be pretty close. Also remember to free air calibrate your lambda probe to make sure it's reading accurately |
For a good free air calibration would it be necessary to remove it if or if the downpipe or is it enough that the vehicle is not running at least from one day to the next so that there are no gases inside that alter the calibration? what do you recommend?
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For the wideband it's always best to calibrate it removed. Because gases and oxygen content at the down pipe will not be representative of clean air,.
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I am considering changing the Wideband instrument that I have been using, I am not convinced by the result to do datalogs. In the Rich & ideal regime, the voltage sampling in the datalog is good, but in the most important range close to the 10/11 AFR values, the output is very fluctuating.
I was looking at two models to see if you have experience with one. The Innovate MTX 3918 Plus & AEM X series 30-0300.- Both instruments equip the same Bosch LSU 4.9 sensor My current Wideband Prosport equips that too, but the truth is that I am not convinced by the quality of measurement to look for something fine. In WOT condition according to my prosport all the "rich" 10: 1 always. And I have the original tune it is impossible that it is always 10: 1. (I have already done free air calibration) I also bought a new Bosch LSU 4.9 sensor to rule out any problems, but I am almost certain that the problem is the instrument is simply not good. Do you have a reference regarding these two brands and models? Any recommendation? |
I use an innovate for live tuning in an exhaust tailpipe clamp.
I also have the same model innovate hard wired into my down pipe, with an innovate gauge in an A pillar pod. |
Good to know that the Innovate brand has worked well for you then. Finally I acquired the Innovate MTX L Plus which I found useful that in addition to the analog output of 0-5v it has the option of connection via serial port. Also modification of some parameters by this last method. I will wait for the install to arrive and continue with what I was about to start doing. The results of readings with the prosport leave much to be desired.
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Prosport are budget gauges.
Not as good as the original Defi |
As you say, even so, I cannot complain about the Prosport brand in the following instruments that I have have given me excellent results:
* oil pressure (electrical) * water temperature (electrical) In these two instruments of the prosport series EVO digital line I cannot say anything wrong, on the contrary. The water temperature coincides with the ECU reading at a difference of 1 ° Celsius. Tested with a thermographic FLIR camera as well. Then I compared the oil pressure with the reading of a mechanical workshop instrument that I use to work and it is exact. Only on the Wideband instrument did I find that it is not very accurate. That if the reading frequency is very good, the response is fast. Use the BOSCH LSU 4.9 Sensor. The initial heating resistance of the instrument is also relatively fast in about 15/20 seconds it is ready to work. What fails is in the reading of ranges below AFR 12/13 ... there the precision is relative. And it is not to be trusted. I comment this to avoid perhaps that someone else happens and save money, and directly go to a brand of this type of more reliable instruments such as innovate or AEM. There are others like Autometer but the truth is that reading and winding features are expensive and do not have many features than others. In fact, as far as I could see, the highest reading range is owned by Innovate, which ranges from 7.25 / 7.50 to 22 AFR. Aem goes from 8 to 20. The others only go from 10 to 20. |
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