Another gauge corrector--cheaper than MeterMatch, 33.00

If it "pulls resistance" from the sender.... I'd like to see that! MOPAR uses 73 empty 10 ohm full on a non linear scale due to tank shape. DOLPHIN is a known by tanks Inc.

Universal Fuel Sender Questions and Troubleshooting

As a manufacturer and uses
Perhaps it doesn't pull resistance at all but allows you to adjust to meet what the mopar sender would show within the range of a GM 0-90 ohm sender. MOPAR tanks were always bottom biased when it came to capacity so the top 1/2 of the tank in height was only a few gallons.