Found this on another site. Is it worth anything in better understanding the 60 lb'ers?
information spec sheet on the Mototron 60# injectors:
Calibration Information:
Static Flow 10.8g/s @ 600KPa
Impedance 12 Ohms (High)
Gain= .110ms/mg
Offset= .055ms
Turn On Time= 1.14ms @ 14VDc
Turn Off Time= .85ms @ 600KPa
Howard