Ever wondered why you have only ~14500 lb internal fuel instead of 16000 lb ?
Theres a bug/typo in the data (NA F-14A and F-14A_77 and the DLC F-14A_Iran)
which prevents the RIghtFeedFuelCell from being used!
F14A_data
F-14A_77_data
F-14A_Iran_data
way down by the // Fuel Tanks --- sections
[RightFeedFuelCells] <<-- BUG
should read
[RightFeedFuelCell]
So delete that §("$&(!!?$$" S ....