Thomas Pedersen did pass the time by typing:
> My engine keeps on running, and I therefore have to disconnect the
> power/cable that powers to the MSD6 unit.
>
> I have also tried to disconnect all the wires/plugs comming from the
> steering column, but the engine is still running - so I'm pretty sure that
> its not the key-switch.
>
> When the engine/key is off, I still have 2.0 Volt in the above cable that
> powers the MSD unit...?
>
> Same result with hifi disonnected from battery.
>
> Any ideas ?

Yes, vist the MSD website http://www.msdignition.com/
and get the Ford Duraspark directions. Insert the diode
as directed and that will stop your runon problem.

--
DougW