The sender on my Spectra tank reads 70.2 ohms on empty and 8.1 ohms on full. It is enough to send the gauge to Full and it read empty when installed. It holds 17.83 gallons when full. That includes the filler neck. The Mopar senders that I have seen over the years were 70 ohms on empty and 10 ohms on full so this one is pretty close to dead nuts.
I have only had two fills since install. I am trying to log how much it takes to fill it at different gauge levels. That will have to wait a few months to nicer Rocky Mountain weather.
Craig

Last edited by denfireguy; 12/21/16 05:58 PM.

2014 Ram 1500 Laramie, 73 Cuda
Previous mopars: 62 Valiant, 65 Fury III, 68 Fury III, 72 Satellite, 74 Satellite, 89 Acclaim, 98 Caravan, 2003 Durango
Only previous Non-Mopar: Schwinn Tornado