Holley 4tbi to 7747

andy quaas realsquash at yahoo.com
Mon Mar 15 19:54:00 GMT 1999


You should be able to use one from some other genero GM computer, but
you will need the proper resistor packs and the knock module (all
soldered onto the prom carrier).  I think they are used for the "ESC"
knock control system.

Andy

---cwagner at info2000.net wrote:
>
> Date sent:      	Mon, 15 Mar 1999 06:33:19 -0800 (PST)
> From:           	andy quaas <realsquash at yahoo.com>
> Subject:        	Re: Holley 4tbi to 7747
> To:             	diy_efi at efi332.eng.ohio-state.edu
> Send reply to:  	diy_efi at efi332.eng.ohio-state.edu
> 
> If that works better I do have a 7730 to use but I do not have the 
> prom carrier to put the prom in.  Any ideas?
> 
> > Well i happen to know how they get a 7730 hooked up to the 4bbl
TBI. 
> > I also happen to have an eprom from just such a combination!
> > 
> > Andy
> > 
> > 
> > ---cwagner at info2000.net wrote:
> > >
> > > Here is probably a simple question, but here we go.  How would a 
> > > person go about adapting a Holley 4 barrel throttle body 
> > > injection(just the throttle body) to a 7747 computer?  Would the 
> > > computer be enough to run the four injectors?  I know Howell does 
> > > something like this but want to do it my self.
> > > 
> > 
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> 
> 
> 

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