VSS & 730 ECM

[Shannen Durphey]

Joe Boucher wrote:
> 
> Wow!  I changed the subject line!
> 
> About 3 years ago I found this place for an inline speedometer cable VSS.
> 
> United Speedometer
> 1-800-877-4798
> 
> At that time it was $51 for the unit and $6 for shipping to the DFW area.  They have 2000 and 4000 pulse
> units.  They called them 2 and 4 pulse units.
>

Yup.  And in square wave or sine wave styles, too. 
> Joe Boucher
> '70 RS/SS Camaro  '81 TBI Suburban
> 
> > From: Vance Rose <javer96 at snowcrest.net>
> > Date: Wed, 16 Sep 1998 13:44:17 -0700
> > Subject: Re: VSS & 730 ECM
> >
> >
> >         The wiring diagram for 91 Camaro with a 730 ecm. show pins BB9 (low) and
> > BB10 (high) for a trans mounted VSS. This type of sender is a coil and
> > reluctor ring. BB11 is 4000P/mi output and BC1 is 2000P/mi. These output
> > are used for speedo and cruise.
> >
> >         Anyone have a good source for inline VSS units? Have need for two and four
> > pulse units. Would anyone know where control bit for VSS is for a 165 ecm
> > prom? That way i would change mine to a four pulse input.
> >
> > Thanks Vance
> >