Author Topic: Using stock ignition modules.  (Read 27630 times)

Offline lost

  • Sr. Member
  • ****
  • Posts: 325
  • BHP: 2
Using stock ignition modules.
« on: February 21, 2019, 06:18:47 pm »
Can VEMS fire this bosch ignition module with logic level output without IGBT?

Are some in-line resistors required.

Specs in PDF
http://www.bosch-motorsport.de/content/downloads/Products/resources/2778342155/en/pdf/Ignition_Module_IM_3.2_Datasheet_51_en_2778309387.pdf

Or maybe better option is to fire coils with IGBT directly? I'm affraid of "noise" and heat problems with IGBT's in box.


Offline jrussell

  • VEMS USA
  • Administrator
  • Full Member
  • *****
  • Posts: 224
  • BHP: 15
    • VEMS USA
Re: Using stock ignition modules.
« Reply #1 on: February 21, 2019, 06:25:57 pm »
That should work. Looks like the same module as the AAN audi uses. I wouldn't worry about an IGBT inside the case though. Thousands of people are using it that way without issues. But up to you. Either way should work fine.
VEMS USA - Located in beautiful Burlington, Vermont
1988 RX7 Turbo

Offline lost

  • Sr. Member
  • ****
  • Posts: 325
  • BHP: 2
« Last Edit: March 09, 2019, 02:56:55 pm by lost »