re. part number for ECU for NG?

[ben swann]

Here is your confirmation:
> > There are 2 control units in the wiring for the NG.
> >
> > 1) 0 280 800 223/443 906 264 A
> >
> > 2) 0 227 400 134/443 903 397 KE2
> >
> > I will be installing the NG engine with KE2 CIS-E3 management
> from a 1987.5 Coupe into an '85 4000 CS Quattro - Project GTQ.
> > http://www.homestead.com/ben_swann/files/GTQswap.txt
> >
> > Ben

Can anybody confirm the correct part number for the main ECU for an
87.5 CGT with an NG engine and CIS-e III? Is is 443 906 264A?

TIA

Dave
1987 CGT Special Build 2.3
SE Virginia