Re: A few lt1 ?'s

[Ken Kelly <PCMdoc@surfree.com>]

Mike,
	The VSS output is 40 pulses per driveshaft revolution, so it should
work fine. Be careful how you interface. The VSS signal is a
differential signal.

		Ken

Mike wrote:
> 
> The automete i have is one you can calabrate from 500 to 200000 pulses per
> mile. so i guess the vss output from the pcm will work fine..
> 
> Mike
> ----- Original Message -----
> From: Len sabatine <sabatine@epix.net>
> To: <gmecm@diy-efi.org>
> Sent: Saturday, May 13, 2000 10:14 AM
> Subject: Re: A few lt1 ?'s
> 
> > At 12:35 PM 5/13/00 -0400, you wrote:
> > >Mike,
> > >         The VSS output is not scaled for a speedometer. The Speedometer
> > > output
> > >on the LT1 PCM is set for 4004 pulses per mile! what does the Speedo
> > >want? I rescaled one PCM for 8000 pulses per mile, because the Jag
> > >speedo wants that.
> > >
> > >                 Ken
> > >
> > > > Mike wrote:
> > > >
> > > > My lt1 install i have a electronic speedo from autometer, a ? i have
> > > > is can i run the wire from the computer to the speedo or do i have to
> > > > run one directly from the vss? another ?, the wire that goes to the
> > > > p/n switch. does it ground in p/n or in drive gears? and the torque
> > > > converter lockup wire, what exactly does it do ground when you hit the
> > > > breaks? thanks for any info..
> > > >
> > > > Mike,
> >          Autometer Electric Speedos are calibrated for 16 Pulses Per
> Revolution
> >   and Autometer's Senders are Hall Effect.   FYI.
> >
> >    Len
> >
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