Electrical problem

Jillnefelt/Haavimb ajah at algonet.se
Wed Feb 25 20:40:46 GMT 1998


Jillnefelt/Haavimb wrote:
> 
> Jillnefelt/Haavimb wrote:
> >
> > Steve Leonard wrote:
> > >
> > > I had this same problem with my Haltech F3, I found
> > > the problem to be: the tach/source signal you are
> > > connecting to the Haltech's, The Haltech much have a
> > > linear tach/ignition signal, if you use a tach signal
> > > that increases voltage as RPM increases it
> > > "overpowers" the contoller...it will sound just like
> > > a RPM rev limiter..
> > > THe simpliest cure I found was a simple diode bridge
> > > that bleeds of the excess voltage from your
> > > tach/ignition signal.
> > >                             regards,
> > >                             Steve L
> > >
> > > ---Jillnefelt/Haavimb <ajah at algonet.se> wrote:
> > > >
> > > > Jillnefelt/Haavimb wrote:
> > > > >
> > > > > >
> > -------------------------
> > Hi Steve !
> > I have sent the ECU to Haltech for modification but I think
> > there is one more thing to fix and that is the tachometer.
> > Did you fix that bleeder by yourself? If, how did you do it? Could you
> > please send me a drawing with instructions to make one to myself.
> >
> > Thanks,
> > Anders Jillnefelt



More information about the Diy_efi mailing list