[Diy_efi] Injectors drivers for 12 injectors

[Ludis Langens]

Brian Harris wrote:
> 
> I am wanting to put a GM ECM (likely a 7730 or 7727 computer) if possible
> onto a Jag V12.  Yeah, I know a V8 swap would be easier but telling someone
> you have a V12 under the hood is more desirable.  The worthless Lucas
> computer system used on the Jag V12's is well worthless.  The distributor is
> very similar to GM's in design so making the distributor work with a GM ECM
> should not be difficult.  The big problem I see is driving 12 injectors.  I
> have google injectors drivers with limited success and the EFI332 page is
> missing the external injector drivers page.  Any info on the external
> injector drivers as well as a diagram of the 7730 or 7727 ecm would be
> helpful in going forward with this project.

Will you have 12 high impedance injectors?  If so, a '7749 should be
able to drive them as two sets of six.

There is a combined '7730/'7749 internal schematic on my web pages...

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/
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