Fuel Flow variables not working as intended

[Lemny]

As you can see in the shot, none of the fuel flow variables showing a flow while priming the engines despite the gauges shows the correct values.

[Black Square]

I looked at the code quickly, if the gauges are working, then (L:BKSQ_DUKE_FuelFlow_1, GALLONS PER HOUR) must also be working. Let me know if you still can't get it to work, and I will explore on my end shortly.

[Lemny]

No big deal, the other variable are working, even while priming. Don't know what went wrong yesterday.

This works:

This does not work:

Looks like the BKSQ variables are not being updated:

EIDT: After an hour of flight it looks like this. They are being updated, but not very often and the values are very low: