Dwell Control

Shannen Durphey shannen at grolen.com
Mon Apr 12 01:34:45 GMT 1999


I was really hoping you'd cured this condition. : (
When you say it like this, it really sounds like the 5V bypass isn't
activated.  Have you checked this? 
You don't know how much I'm hoping you haven't. 
I have ulterior motives when I say I'd like to see you make this work.
Shannen
Tedscj at aol.com wrote:
> 
> In a message dated 4/11/99 8:28:50 PM Eastern Daylight Time,
> wspoonemore at excite.com writes:
> 
> > All of the DIS systems are functionaly the same as the HEI,s.
> >
> 
> There is SOMETHING different about the DIS systems.  But I don't know what it
> is.  They don't work when given an EST signal that was meant to drive an HEI
> module.  When I hook up a DIS coilpack to an ECM with an HEI .bin, the DIS
> fires and I get no error codes BUT there is no response to any timing
> commands from the ECM thru the EST.
> IE you can set the base timing and start the car up and it will run with no
> codes but the spark timing will remain at the base timing NO MATTER WHAT you
> put in the spark table.
>   Something in the EST signal must be different, but looking at the EST
> signal from an HEI and DIS based .bin, I can't see the difference.  They
> don't look inverted from each other either.
> 
> Ted




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