Megasquirt Wiring Question

[timjmcconnell at gmail.com (Timbo)]

I'll try that - Pin 7 to 24 on the DB37. My board is already jumpered
for Hall - and it works on the stim right now...

--Timbo

On 4/6/06, Dan Bubb <jdbubb@verizon.net> wrote:
> The old diagram that I have indicates that pin 7 on the ICU has a nice square wave 12V output.
> Be easy enough to rig up power and ground to the MS and connect ICU pin 7 to the MS pin 24.
> Your V3 board should be jumpered for a hall sender input for this to work.
> That should be enough to see an RPM signal in Megatune to verify if this ignition input will work.
> Dan
>
> From: "Timbo" <timjmcconnell@gmail.com>
> Sent: Thursday, April 06, 2006 7:21 AM
>
>
> I am going to run my stock ignition for now.
>
> I built the MS V3 PCB with Megasquirt 1. I don't plan on controling
> spark for now. I just want to get fuel only runing.
>
> Here's my preliminary wiring diagram. It is based on the one from
> megasquirt.info, changed to be more VW specific...
>
> http://www.vintagewatercooleds.com/tech/Link/2006/Vector/megasquirtdiagram1.png
>
> I think I can get an RPM signal by tapping into the Pin 6 input to the
> Bosch ICU. Is that right? I'd rather not trigger of of the (-) of the
> coil for now if I can avoid it.
>
> I may upgrade to a knock sensing ignition in the near future, but I
> really want to do EDIS-4 eventually. The only thing about the EDIS is
> that I need to setup a 36 tooth wheel and rig up a VR sensor. I think
> I may get a used ABA, and setup to use the big wheel in there.
>
> Thanks for any input!!
>
> --Timbo
>
> --
> Timbo!
> Location: Glenside, PA!
> www.vintagewatercooleds.com/tech
>
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--
Timbo!
Location: Glenside, PA!
www.vintagewatercooleds.com/tech