Hi Nick,
It's no problem keeping your questions on the forum, it may help other customer's if they have the same questions.
Regarding monitoring your aft OEM fuel tank. Unfortunately the Trax-UFS isn't able to monitor the aft OEM fuel tank. It only monitors the TFI auxiliary tank and the tank...
In your first thread you mentioned you filled up all three fuel tanks? If you filled up the 98 gallon X/B and it is only displaying 25 gallons suggest's that the sending unit in the 98 gallon tank may be installed incorrectly. To verify this, remove the cover on top of the tank. It is held down...