All about our superior engine management unit.
-
clem
- Posts:83
- Joined:Tue Nov 18, 2014 2:46 pm
Re: Bugs and Feature reqests
Post
by clem » Fri Apr 08, 2016 10:31 am
Hi,
since I destroyed one ignition output on my emu (by my foolness...), I have to use outputs 1 (cyl 1), 5 (cyl 2), 3 (cyl 3), 4 (cyl4). In wasted spark startup table I would have to use the pairs 1+4 and 3+5, but 3+5 is not available.
Would it be possible to customize the used pairs, or at least add some more (especially the 3+5

)?
Thanks for always keeping up the great work
Clem
Fuel Injector cleaning and flow measuring service needed? -> contact me :)
-
Karel - Posts:408
- Joined:Wed Sep 10, 2014 11:58 am
- Location:Czech Republic
-
Contact:
Post
by Karel » Sat Apr 09, 2016 6:06 pm
clem wrote:Hi,
since I destroyed one ignition output on my emu (by my foolness...), I have to use outputs 1 (cyl 1), 5 (cyl 2), 3 (cyl 3), 4 (cyl4). In wasted spark startup table I would have to use the pairs 1+4 and 3+5, but 3+5 is not available.
Would it be possible to customize the used pairs, or at least add some more (especially the 3+5

)?
Thanks for always keeping up the great work
Clem
Clem, if you are using wastespark, you are not using output 3+5
YOu will use 1st output for 1st and 4th cilinder and for example 3rd output for 2nd and 3rd cilinder. Then you set ignition output just 1313.... thats all.
-
clem
- Posts:83
- Joined:Tue Nov 18, 2014 2:46 pm
Post
by clem » Mon Apr 11, 2016 7:31 am
Hi! No, I am now using sequential ignition with standard SR20 COPs.
I just want to start up in wasted spark mode, which is only possible for cyl 1+4. 2(5)+3 is not available in that table..
Best regards
clem
Fuel Injector cleaning and flow measuring service needed? -> contact me :)
-
Sm887 - Posts:23
- Joined:Sun Apr 10, 2016 10:27 pm
Post
by Sm887 » Mon Apr 11, 2016 10:50 pm
Hi,
Will it be possible to have a Hard Cut rev limiter?
Br,
Martin
-
Jan32
- Posts:191
- Joined:Fri Aug 15, 2014 11:27 pm
- Location:NW Germany
Post
by Jan32 » Tue Apr 12, 2016 6:50 am
Jan32 wrote:Hey guys,
it is possible to changes the x axis values for each table separately?
For example i want to use PWM#1 table to control the radiator fan and then i need at the x axis values between 70 and 110°C CLT. But when i now change it, it changed in every table that uses CLT.
So i need to change only the x axis of the PWM#1 table.
And another thing is problems with the keelog, the Lambda value are not available at the logs. And i´m pretty sure that it not exist in the emu protokoll.
Best regards,
Jan
-
Sm887 - Posts:23
- Joined:Sun Apr 10, 2016 10:27 pm
Post
by Sm887 » Thu Apr 14, 2016 11:13 pm
Will there ever be support for Apple?
-
clamp - Posts:32
- Joined:Mon Feb 02, 2015 3:03 pm
Post
by clamp » Sun Apr 17, 2016 11:07 am
when i start engine my lambda is freeze?! Afr shows 14.7 for 1 minute.. and then start to work..?! before 2 month i have same problem but i update software to 1.160 and problems is solved? i don`t have any problems before 1 weeks?! what happened in ecu for 1-2 month?
-
BigMac - Posts:72
- Joined:Mon May 18, 2015 9:52 am
Post
by BigMac » Mon Apr 18, 2016 11:08 am
Any chance of configurable 0-5volt outputs linked to any of the internal ECU params such as Wideband,EGT,MAP so a simple gauge or gauges can be hooked up.
Maybe even a simple switch to activate a warning device ?

-
roquete - Posts:108
- Joined:Fri Apr 24, 2015 9:08 pm
Post
by roquete » Mon Apr 18, 2016 11:41 am
BigMac wrote:Any chance of configurable 0-5volt outputs linked to any of the internal ECU params such as Wideband,EGT,MAP so a simple gauge or gauges can be hooked up.
Maybe even a simple switch to activate a warning device ?

For simple switch you can use param. Outputs 1 to 4, i use them for temp or oil press warning, unfortunely there is no afr or egt should be added in future
-
nickbmw - Posts:134
- Joined:Sat Mar 26, 2016 11:23 pm
Post
by nickbmw » Tue Apr 19, 2016 12:45 am
Can you please change the oil temp sensor calibration from voltage to ohm?
-
Karel - Posts:408
- Joined:Wed Sep 10, 2014 11:58 am
- Location:Czech Republic
-
Contact:
Post
by Karel » Tue Apr 19, 2016 8:38 am
nickbmw wrote:Can you please change the oil temp sensor calibration from voltage to ohm?
I think not. There is an A/D converter in the EMU, so it can convert Analog Voltage to digital value .... it cant meassure Ohms....
Just use simple :
R=U/I
and if you put your oil temp sensor to some input and add pullup resistor for example 10kOhm to +5V and your Oiltemp sensor will be also 10kOhm ... your EMU will see 2,5V
-
bmwmaster - Posts:58
- Joined:Tue Dec 02, 2014 3:38 am
Post
by bmwmaster » Tue Apr 19, 2016 10:56 am
FEATURE REQUEST: INJECTORS TEST MODE
It would be an nice feature to be able to drive the injectors connected to emu without an running engine in an test mode.
With this feature (some other ecus have it already implemented) we would be able to just take out the fuel rail with injectors of the car and put them in bottles (with extended fuel rail) to measure the flow and be able to balance it in the real environment.
Also for calculating injector dead times statisticly it would by usefull. There just sould be the option of pulswidth and how many pulses will be done.
-
jt-performance
- Posts:65
- Joined:Thu Dec 04, 2014 10:35 pm
-
Contact:
Post
by jt-performance » Tue Apr 19, 2016 6:03 pm
You can use the pwm table for testing injectors. Just select the ouput you want. A full test mode would be nice.
Ecumaster the Netherlands
-
nickbmw - Posts:134
- Joined:Sat Mar 26, 2016 11:23 pm
Post
by nickbmw » Tue Apr 19, 2016 6:57 pm
I agree, a test mode putting the injectors at 100% pw for 30 seconds would be nice to let us check the injector supply
-
2wheels1man - Posts:27
- Joined:Sat Oct 03, 2015 11:23 am
Post
by 2wheels1man » Wed Apr 20, 2016 8:42 pm
Feature request:
The open / save dialogs should remember last used directory.
I have my own folder system for my projects and I don't use the predefined My Documents/EMU.
Each time I want to open a log or save settings file I have to navigate to my folder, which is really annoying.
Please

Also, the imported log from Keelog, doesn't show LAMBDA value. The AFR values are good though.
-
nickbmw - Posts:134
- Joined:Sat Mar 26, 2016 11:23 pm
Post
by nickbmw » Fri Apr 22, 2016 12:10 am
Something more, please change the software so the cells we change during a tuning session are marked a different colour, it's very, very usefull
-
2wheels1man - Posts:27
- Joined:Sat Oct 03, 2015 11:23 am
Post
by 2wheels1man » Fri Apr 22, 2016 8:26 am
nickbmw wrote:Something more, please change the software so the cells we change during a tuning session are marked a different colour, it's very, very usefull
YES please.
-
nickbmw - Posts:134
- Joined:Sat Mar 26, 2016 11:23 pm
Post
by nickbmw » Sat Apr 30, 2016 7:12 pm
Would you be willing to be a bit different from all other ecus and offer a different version of the usual chargetemp table?
You could offer the posibility for a second air temperature sensor, let's call it airbox temperature sensor, along with the main iat sensor placed on the inlet manifold. So we can set the influence between these two sensors in the chargetemp table, instead of the coolant temp sensor. The coolant temp is more or less stable during all year, so when we use the chargetemp table and set the clt sensor influence more the fuel calculations, we virtually just chose to ignore the iat sensor for whatever reason. Two iat sensors will be much better for fuel calculations and can completely solve all the problems that come from iat sensors that are heatsoaking and give false readings to the ecu at low loads and speeds.
-
duncan351 - Posts:10
- Joined:Sun Jul 19, 2015 1:46 am
Post
by duncan351 » Tue May 03, 2016 2:42 am
Features Request.
I know we have the ability to add sensors as we please in additional inputs but can you add Coolant Pressure as a PID on the android software?
-
BigMac - Posts:72
- Joined:Mon May 18, 2015 9:52 am
Post
by BigMac » Tue May 03, 2016 12:01 pm
Hello
Can you have a look at charts
Fuelling-TPS vs MAP-Needs to allow more than 255% for 400kpa 300% is standard and needs to allow negative value for under 100kpa
Ignition-TS vs MAP-Only allows +/- 25% could do with 50%
I made screen shot but can't upload it