Programmable Fuel Sender converter will convert our 0-90 Ohm Fuel Sender Units we use in our tanks to factory early Chev gauges which run on 0-30 Ohm. 1966 and earlier Chev truck will most likely run on 0-30 Ohm resistence. 
FEATURES
Fully programmable unit, can adapt any resistance sender unit to work with factory gauges.
INCLUDES
Wiring diagram, will need to be wired into sender wiring and provide switched power and ground.