In a message dated 4/8/02 7:05:50 AM Eastern Daylight Time, paul.salsbury@xxxx writes: << Theres a lead that goes onto the distributer that feeds to the tacho, you may have disconected that one . >> There is only one wire on the distributor, and it goes to the spark ecu. I believe tach is driven off of the same wire that goes from the ecu to the coil #1 terminal. Check your wiring diagram to confirm... Jim