Author Topic: INJECTORS SETTINGS-OPENING  (Read 16943 times)

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: INJECTORS SETTINGS-OPENING
« Reply #15 on: December 08, 2007, 08:47:53 pm »
This is very strange.
Please datalog the test so that I can see what is going on from the VEMS side.
Before you reflash the firmware please make sure that you download the configs and tables.


Offline chencho16000

  • Jr. Member
  • **
  • Posts: 76
  • BHP: 2
  • rally driver
Re: INJECTORS SETTINGS-OPENING
« Reply #16 on: December 08, 2007, 09:19:23 pm »
Please, how I do datalog test? :-\
Where can I see,read instructions?

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: INJECTORS SETTINGS-OPENING
« Reply #17 on: December 09, 2007, 12:18:47 am »
Using MegaTune: File->Datalogging->Record... Save the file somewhere that you will be able to find it easily.

Post a copy, and you can also use Phil Tobin's awesome MegaLogViewer application: http://www.efianalytics.com/MegaLogViewer

Rob

Offline chencho16000

  • Jr. Member
  • **
  • Posts: 76
  • BHP: 2
  • rally driver
Re: INJECTORS SETTINGS-OPENING
« Reply #18 on: December 09, 2007, 12:04:09 pm »
I enclose by mail datalog from this morning.
File .msq too.

Thanks Rob.

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: INJECTORS SETTINGS-OPENING
« Reply #19 on: December 09, 2007, 01:31:51 pm »
The fuel PW was zero - there seem to be some issues with the config related to fuel and to the MAP setup - new MSQ on the way to you.

Offline chencho16000

  • Jr. Member
  • **
  • Posts: 76
  • BHP: 2
  • rally driver
Re: INJECTORS SETTINGS-OPENING
« Reply #20 on: December 16, 2007, 01:18:07 pm »
Now, we have injector's signal. How can we modify/adjust the pulse width values? Theoricaly I must have 12.2ms. The megatune screen shows 8,9 and I don't know the way to increase this value.  :-\

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: INJECTORS SETTINGS-OPENING
« Reply #21 on: December 16, 2007, 01:53:38 pm »
At what point do you want a 12.1ms pulse?

This chart shows the things that effect the fuel pulsewidth.


And antonch has written about the fuel setup here:
http://www.vems.co.uk/forum/index.php?topic=351.0

Offline chencho16000

  • Jr. Member
  • **
  • Posts: 76
  • BHP: 2
  • rally driver
Re: INJECTORS SETTINGS-OPENING
« Reply #22 on: December 16, 2007, 07:35:04 pm »
I want 12.2-12.5 ms when running.

I try to start the engine and I can´t. ???
Battery voltage: 12.8V
RPM engine gauge : 100 to 150 rev x min.
Spark : good
Idle valve: is it necesary to start?

Offline rob@vems.co.uk

  • Hero Member
  • *****
  • Posts: 3115
  • BHP: 49
    • VEMS Forum
Re: INJECTORS SETTINGS-OPENING
« Reply #23 on: December 16, 2007, 08:52:00 pm »
Idle valve is not needed.

Can you smell fuel?
Does the fuel pump run when you turn on the ignition?