Removing the variable fuel_flow_gain from [TURBINEENGINEDATA] causes several weird behaviours, even though the documentation clearly states it being deprecated and not used anymore.
Some observed behaviours (non exhaustive) when leaving out the variable definiton:
- breaks all CIRCUIT_FUEL_VALVE, without possibility to turn them on again.
- N1 and N2 fixed to 100%
- cuts off valves to engine