Electrical problem

Jillnefelt/Haavimb ajah at algonet.se
Fri Feb 13 17:52:47 GMT 1998


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