For small jets, or turboprops, the simple hr/burn method for performance works fairly well.
I created many perf models for the FSB program and found that the case.
You could use this template and make one for the CJ II/SP fairly easily after 1 simple flt test.
[EMB-145] v1.0
WeightUnit=LBS
ReserveFuel=1900
;AlternateFuel= leave blank
HoldFuel=400
;ExtraFuel= leave blank
TaxiFuel=10/min
ApproachFuel=300
OperEmptyWeight=25000
PayloadWeight=13000
MaxTakeoffWeight=48501
MaxZeroFuelWeight=39462
MaxLandingWeight=42549
MaxFuelWeight=11435
ImageFile=ERJ145.jpg
ToldData=ERJ145.tld
MachCruise=74
ClimbSpeed=330
ClimbRate=1500
CruiseSpeed=439
DescentSpeed=360
DescentRate=1750
FuelBurn1=3050
FuelBurn2=2900
FuelBurn3=2850
;hourly burn model for ERJ145LR test
_________________ Marc A Brodbeck
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