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Extended BMW 335d PIDs for Torque
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06-02-2015, 03:38 PM | #23 |
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I had a devil of a time in Windows just to rename the file to drop the ".txt". Unfortunately I don't recall what I did (dropped the text into Excel and save as ".CSV" maybe?), but once I got the file named correctly everything worked as described.
Sorry I can't be of better help. |
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06-02-2015, 06:29 PM | #24 |
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06-02-2015, 07:57 PM | #25 |
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06-03-2015, 03:49 AM | #26 | |
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Wow thanks for this DWR!
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1. Download the file from this thread 2. Delete the .txt from the file name (I did this on my computer, can be done on your device) 3. Upload the file to your device using DropBox, GoogleDrive, manual transfer etc. if you used your computer to download it. Otherwise skip this step 4. Use your file manager application to find the file and cut/copy/move it (Should be in your download folder, or wherever you put it) 5. Turn on show hidden files in your file browser application (very important or you won't be able to find the .torque folder) 6. Paste the file that you moved/copied earlier into: /sdcard/.torque/extendedpids/ ( I had to create the extendidpids folder) 7. Load the torque program and go to: Settings->Manage extra PIDs/Sensors->Add predefined set and select your file "BMW 335d.csv" 8. A list of PIDs will come up, select the "BMW 335d" 9. You will see the new PIDs listed 10. Add displays to your real time dashboard! Step 7 taken from the Torque wiki here: http://torquebhp.wikia.com/wiki/How_..._extended_PIDs There is a VIDEO in there as well showing step 7 Hope that helps |
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06-03-2015, 06:40 AM | #27 |
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I think the standard android browser doesn't play well with attachments it can't find an app for. At least mine didn't. It called the file data.bin and it was unable. I used chrome without problem. I used es file explorer to rename it.
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06-03-2015, 03:57 PM | #28 |
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Big thanks to DWR for this, been using it for a while.
Interesting thing I noted the last couple of days; I actually see a vacuum reported of about 4.5 psi at very slight partial throttle but only when the car is cold. Diesels don't usually pull vacuum since there is typically no throttle, but the M57 does have an electronic throttle valve. My guess is that it is only actuated when cold, but for what purpose I cannot imagine. Anyone else see this behavior? |
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06-03-2015, 09:08 PM | #29 | |
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06-04-2015, 10:25 AM | #30 | |
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Interestingly, I had a DPF regen this morning and saw quite a bit of vacuum, the only time I have seen negative PSI when warm. While I appreciate the notion that closing the throttle will pull more EGR, it seems the two circumstances where I have seen a vacuum state are the times when EGR Commanded usually goes to 0; warm-up and regen. |
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06-04-2015, 02:45 PM | #31 | |
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Also, during warm up there can be some post injection events used, and the EGR position usually closes during post injection events to keep raw fuel from being dumped back into the intake.
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06-04-2015, 04:46 PM | #32 | |
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06-09-2015, 08:41 AM | #34 | |
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10-14-2015, 04:32 PM | #36 |
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Update 335d extended PIDs for Torque
So, I made a couple of adds and mods to the extended PIDs.
DPF differential pressure: For those of you still with DPF, there is a differential pressure PID. There is still pressure loss downstream, but it is a smaller effect. I built that so I could do something even more interesting for those without DPFs. Turbo Drive Pressure: It takes the exhaust manifold pressure and subtracts the DPF differential pressure reading, to estimate the net pressure on the turbine. So, all you alphabet soupers can just have that 2nd pressure port disconnected - open to ambient air - and you will get the differential pressure of the entire exhaust after the turbo. Boost Pressure: TDIwyse and I were breaking some spare parts he had (inside joke, sorry) when I realised a modification could be made to improve the original version. I think this one does a better job at higher psi. Let me know if you agree. H20/Meth Target: Based on lots of testing and research, this PID sets a target H20/Methanol injection flow, for a 50/50 mixture. It gives cc/min, the same units used to size nozzles. Using a ratio for diesel/H20/Methanol, this should get you in the ballpark (no way it can optimize every setup). Now you still have to figure out how to control the flow to meet the target. For anyone with fuel rail pressure manipulation (JBD and the like), this may under predict maximum flow. Finally, I should note if you go up in methanol concentration, watch those exhaust temps. If you are using less than 50%, say windshield fluid, then you may need to adjust the "25" multiple to "20" or less. Hopefully, some enterprising folks can give feedback for further fine tuning. I'd like to include AFR and exhaust temp at some point, so this becomes a very useful H20/Meth tuning tool. As before, strip the "txt" suffix from the attached file, so Torque can recognize it. See instructions in earlier posts on where to paste it. Here's a listing for those that have difficulty getting the attachment into Torque: Name,ShortName,ModeAndPID,Equation,Min Value,Max Value,Units,Header 0-0 BMW 335d Ambient Air Temperature,AAT,146,((A-40)*1.8)+32,0,50,°F,Auto 0-0 BMW 335d Intake Air Temperature,IAT,10F,((A-40)*1.8)+32,0,100,°F,Auto 0-0 BMW 335d Charged Air Cooler Temperature,CACT,177,((B-40)*1.8)+32,0,100,°F,Auto 0-0 BMW 335d AFR,AFR,124,((A*256)+B)*0.00044225,0,30,AFR,Auto 0-0 BMW 335d Air Mass,Air Mass ,110,((((A*256)+B)/100)*0.132276),0,50,lb/min,Auto 0-0 BMW 335d Ambient Air Pressure,Baro,133,A*14.6959/100,13,15,psi,Auto 0-0 BMW 335d Intake Boost Pressure,Boost,170,(((((D*256)+E)*0.3125)-1000)/1000)*14.6959,0,35,psi,Auto 0-0 BMW 335d Exhaust Manifold Pressure,Exh Press,173,(((((B*256)+C)/10)-1000)/1000)*14.6959,0,50,psi,Auto 0-0 BMW 335d DPF Pressure,DPF Press,17A,((B*256)+C)*0.00146959,0,5,psi,Auto 0-0 BMW 335d Drive Pressure,Drive Press,,(VAL{0-0 BMW 335d Exhaust Manifold Pressure})-(VAL{0-0 BMW 335d DPF Pressure}),0,50,psi,Auto 0-0 BMW 335d H2O/Meth Target,H2O/Meth Target,015E,((A*256)+B)*25/60,0,2000,cc /min,Auto 0-0 BMW 335d Fuel Flow,Fuel Flow,015E,((A*256)+B)*0.0938,0,160,lb/hr,Auto 0-0 BMW 335d Exhaust Temperature Pre DOC,EGT Pre DOC,178,(((((D*256)+E)/10)-40)*1.8)+32,0,1400,°F,Auto 0-0 BMW 335d Exhaust Temperature Post DOC,EGT Pre DPF,178,(((((B*256)+C)/10)-40)*1.8)+32,0,1400,°F,Auto 0-0 BMW 335d Exhaust Temperature Pre SCR,EGT Pre SCR,178,(((((F*256)+G)/10)-40)*1.8)+32,0,1400,°F,Auto 0-0 BMW 335d NOX Conc Pre SCR,NOX Pre SCR,183,(((B*256)+C)*0.032044)-100,0,1000,ppm,Auto 0-0 BMW 335d NOX Conc Post SCR,NOX Post SCR,183,(((D*256)+E)*0.032044)-100,0,1000,ppm,Auto Enjoy! |
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10-14-2015, 05:57 PM | #38 |
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Fantastic. Thank you Santa.
Of course, now I'm going to have to re-baseline all kinds of parameters...
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10-14-2015, 08:07 PM | #39 |
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Just a note to others... if you setup a logging profile and included some of these PIDs, you'll want to delete and then re-enter the new PIDs for the updated equations to take affect in the logging parameters. At least that's what happened in my version of Torque.
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10-14-2015, 08:26 PM | #40 | |
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10-14-2015, 09:15 PM | #43 | |
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10-14-2015, 09:38 PM | #44 |
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