[Gmecm] '747 and multi=port

[gary]

> > I'm 99% sure the injectors are wired in parallel in 2 groups of 4.

Is Edelbrock using low or (what appear to be) high impedance injectors?

GAS

----- Original Message ----- 
From: "Tomlinson, Brandon B." <Brandon_Tomlinson at baylor.edu>
To: <gmecm at diy-efi.org>
Sent: Friday, April 08, 2005 4:33 PM
Subject: RE: [Gmecm] '747 and multi=port


I am curious about this also.  Will the driver circuit take it?
> 
> -----Original Message-----
> From: gmecm-bounces at diy-efi.org [mailto:gmecm-bounces at diy-efi.org] On
> Behalf Of Frank McCracken
> Sent: Friday, April 08, 2005 4:33 PM
> To: gmecm at diy-efi.org
> Subject: Re: [Gmecm] '747 and multi=port
> 
> I would like to know as much as I can about this. I have been told that
> there is no way a '747can handle more than 2 injectors. There is one
> company that modifying them to run dual tbi's but they would break up 
> at 4800rpm or so.
> Frank
> 
> > -----Original Message-----
> > From: gmecm-bounces at diy-efi.org
> > [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Dave Harvey
> > Sent: Friday, April 08, 2005 12:43 AM
> > To: gmecm at diy-efi.org
> > Subject: Re: [Gmecm] '747 and multi=port
> >
> > David,
> > My 91 GMC pickup was originally TBI w/ 1227747. I installed
> > an Edelbrock multi-port injection sytem on top of an HT383
> > engine. The Edelbrock uses the '747 to bank-fire the
> > injectors. I'm 99% sure the injectors are wired in parallel
> > in 2 groups of 4. Pretty slick setup.
> >
> > -- Dave