Originally Posted by Dakota Boy
A friend of mine is converting a '54 Lincoln from 6-volt to 12-volt, but is wondering how to deal with the 6-volt power window motors that are on the car. He says there is a 30amp circuit breaker before each motor. He doesn't want to send 12 volts to these motors for fear of damaging them I guess.
What about using a coil resistor on the main feed wire to the window switches.