off subject

Mike Swayze mswayze at truswood.com
Thu Dec 16 20:15:50 GMT 1999


Isn't the Projection unit analog? would
this make any difference in the
injectors?
Mike S

Don.F.Broadus at ucm.com wrote:
> 
> Is this the 2 BBL. TBI pro jection ?  GM TBI injectors are around 1.2 ohms
> Holley should be close to this.  If the port injectors you are going to use
> are around  12- 16 ohms  drive 4 injectors from one output and 4 injectors
> from the  other output. GM does the a similar  thing with a  165 ECM on the
> 86 Camaro TPI. The injectors are  batch fired ( all 8 injectors connected in
> parallel) The same ECM 165 is used on S-10 4 cyl trucks with a 1 BBL TBI .
> The 165 ECM has only 1 injector driver and can sink current into as low as
> 1.2 ohms. So the ECM sees a 1.2 ohm load with 8  16 ohm injectors  in
> parallel or a single 1.2 ohm injector.
> 
> Don
> 
> > -----Original Message-----
> > From: mswayze at truswood.com [SMTP:mswayze at truswood.com]
> > Sent: Thursday, December 16, 1999 12:39 PM
> > To:   GMECM_DIY_EFI
> > Subject:      off subject
> >
> > there is a Holley Pro jection computer
> > on E-bay. I wonder if it would fire
> > eight injectors?
> > byE
> > Mike S << File: Card for Mikeswayze >>
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