Strange the Mig-28 version flys OK
[Engine1]
SystemType=JET_ENGINE
InputName=THROTTLE_CONTROL
EngineID=1
HasAfterburner=TRUE
NumAfterburnerStages=4
SLThrustDry=14590
SLThrustWet=22240
ThrustAngles=0.0,0.0,0.0
ThrustPosition=-0.331,-0.47,0.00
ThrottleRate=0.5
NozzleAnimationID=9
IdleThrottle=0.10
IdleRPM=0.68
IdleNozzle=0.0
CruiseThrottle=0.37
CruiseRPM=0.82
CruiseNozzle=1.0
MilThrottle=0.65
MilRPM=1.00
MilNozzle=1.0
MaxThrottle=0.78
MaxRPM=1.00
MaxNozzle=1.0
FullABThrottle=1.12
FullABRPM=1.00
FullABNozzle=0.0
AltitudeTableNumData=10
AltitudeTableDeltaX=3048.0
AltitudeTableStartX=0.0
AltitudeTableData=1.000,0.802,0.634,0.496,0.381,0.288,0.206,0
.147,0.105,0.000
DryMachTableNumData=4
DryMachTableDeltaX=0.4
DryMachTableStartX=0.0
DryMachTableData=1.000,0.980,1.172,0.000
WetMachTableNumData=7
WetMachTableDeltaX=0.4
WetMachTableStartX=0.0
WetMachTableData=1.000,0.991,1.207,1.683,2.473,2.750,3.027
MaxInletTemperature=120
GyroscopicInertia=
TSFCM0=0.860
TSFCM1=1.270
AfterburnerTSFC=1.930
MinFuelFlow=0.01
ExhaustEmitterName=F5ECleanExhaustEmitter
ExhaustPosition=-0.331,-5.944,-0.0
AfterburnerNodeName=afterburner
AfterburnerEmitterName=AfterburnerEmitter4
MinExtentPosition=-0.58,-5.907,-.21
MaxExtentPosition=-0.07,-5.700,0.22
FireSuppression=TRUE