I see, so does the ve use the abs wheel speed sensors for the vehicle speed?
I am thinking something like this might do the trick.
http://www.jagsthatrun.com/v8-s10-in...fferential.pdf
or this.
http://www.dakotadigital.com/PDF/SEN-4165.PDF
Can the ECM be programmed for any signal or does it have to be 17 pulse. I thought the standard was 40 pulse?