New software 3.041 available

Also try to set your cranking fuel table to 0.

What fuel do you use ? Gasoline or ethanol blend ?

Running on pump gas, ofcouse i tryed zero canking enrichment…with less fuel is worse…there ae also small 214cc/3bar injectors running now on 4bar with high deadtime…i have some scopes from firs trigger settings
scope_20241213_1534-last.emubscp3 (627 Bytes)
scope_20241213_1434-max filteing.emubscp3 (633 Bytes)
scope_20241213_1431-n+1+60.emubscp3 (640 Bytes)
scope_20241213_1423.emubscp3 (632 Bytes)

Hi everyone, I’m trying with 3.041 and I have a problem…I don’t understand if the problem is turbo pressure or the DSG gearbox can’t use 630+Nm……0,2 bar (120kpa) and over 630Nm

A3 3.2 turbo whit Dsg,reinforced friction but whit v2 software i see 830+Nm whit 1/1,2 bar turbo pressure

Tomorrow I’ll make a log file, maybe it can help to understand

DQ250 gearbox is limited internally by the gearbox to 630Nm.

I need to see exaclty what is happening with the injection during the startup. So I need a scope from the engine cranking start

Unfortunatly car is back to his owner for leakage repairs…if will be back i will make a scope

scope_20241219_2055.emubscp3 (650 Bytes)

noticed something strange today.
Still using 3.041 firmware.

Under Frequency-Output.
The frequency output is working when I’m using CLT or IAT for example.
But it does not work, when I select MAP as axis.
I see that it recognizes the MAP axis (So the cursor in the frequency table moves). But it does not output the corresponding calibrated frequency.
Also made a test, where I’ve put 100 Hz over complete x-axis. But still no output. Changing to IAT for example and it instantly works.

Another question regarding future v3 features.
Will it be possible to wire 4 injectors to four outputs as ā€œsecondary injectorsā€ in future?
Currently I can only use bank 1 and bank 2.
So with four secondary injectors, I have to wire two injectors on one output.
Also squirting twice per cycle. So 2x dead time during a cycle instead one. So bit higher current draw and possibly less accuracy of fuel consumption.
As example: With my setup I’ll have 20% of one cyle only for deadtime with two squirts at 15000rpm.

I cannot replicate it on 3.043 nor 3.041, everything works as expected.
Maybe it is somehow connected to your project. If you publish it I will test.

Unfortunately there are some limitations to make fully sequentional secondary injectors.

I tried to upload the project. But I get the error message
ā€œSorry, new users can not upload attachments.ā€

However when I’ve been observing this yesterday, I just started with an empty default project and just been testing inputs and outputs (on the work bench).

So I guess if you create a new empty project and only select AUX4 aus Frequency Output and MAP as x-axis and then enter 100 Hz over complete kPa axis it will be same like my project. Makes life easy :smiley:

Regarding my other question.
Okay then to fully sequential secondary injectors in future.
Did it get it right, that when I

  1. Set number of secondary injectors to 4
  2. Wire two staged injectors to bank 1 and two staged to bank 2 output.
    That I have to double the real injector size and enter that value into ā€œinjector size per outputā€. So for example in ā€œrealā€ I got four 300cc/min injectors, but I have to enter then 600cc/min…