Sender resistance in FSM

By the way in the last couple-three years I've had senders out of Dakotas/ RAM that I junked and "I ain't impressed" with them, either. Mostly plastic, and same cheapish looking rheostat type thing. they work vertically instead of an arm, so "might be" a bit more accurate, although the pickup tanks are very long and slender, so would seem lots of room for "slop" and error.......................