4-cyl DIS pin-ins

[Shannen Durphey]

Yes.  I'll put them on the ftp site.  On the 2.5 ignition, the
"missing" connector is on the engine side, hooked to the crank sensor.

If the 2.5 crank sensor is physically broken, replace it now.  They
usually fail when hot if the case is cracked.
Shannen

Mike Pitts wrote:
> 
> Hi,
> 
> I'm working on a project to possible retrofit a 4-cyl GM DIS
> system to a Mazda 4-cyl engine (for a turbo project).  The
> Mazda already uses a waste-spark system, but it's powered
> directly by the ECU and I would like something self-contained,
> the GM units are perfect for this.
> 
> I picked up a DIS system off a late 80's Tech-4 GrandAm
> today as well as a DIS system off a Chevy.
> 
> Both DIS units use the waste-spark coils, but they have
> different control lines.
> 
> The Chevy DIS has 3 weatherpack plugs and the Pontiac
> has only two.
> 
> Does anyone have the pin-ins of these DIS units available?
> 
> TIA,
> -Mike
> 
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