Bench Testing ecm-Please Read

[Matthew Harding]

At 07:47  16/05/98 -0400, you wrote:
>Again for the moment this is in reference to gm type ecms.
>Here at Cone Shaped Hat World Headquarters we're still gathering
>parts, for bench testing ecms, and another thought has ocurred to me.
>  Shortly I'll be able to fire up an ecm with a rpm input, VSS, tps,
>coolant, IAT, map, and hopefully a closed loop O2.  Then at the
>injector/ign end I'll have a dual trace scope, and a recorder type
>scanner at the aldl.
>  So then I'll be able to verify prom locations, and net res.
>My question then is this,  What type/name/nomenclature/devise
>would allow me to change the prom without having to reburn it.
>An emulator would but that is quessing blindly for addresses right?.
>  Would it take a laptop to drive, this other devise?.
>  Has anyone tried the above?.  I imagine gm has exactly what I
>need but wouldn't give me one, even for educational use..
>  Other than needing 3 more O2 inputs would a OBDII ecm need
>anything more in the way of inputs?.
>  Cheers

isn't that what the software, and replacement memcal boards from these guys
does?

http://white.aljan.com.au/~bradhost/

our Aussie Management systems have gotta be real close to any delco unit
you have over there.....