Can you explain, a little more from this, I'm kinda confused?
Well, for example, you can easily reach 600kias in level flight.
As I've heard, Ito has never taken too kindly to [constructive] criticism of his work, which is a real shame. Subsequently, I don't fly any of his aircraft, because he hasn't found the room to improve significantly, despite what advice has been given to him.
+1
I really never attempt to play with his aircraft with the lack of time and consideration for realism found in his model, makes sense... "quantity, more then quality". I downloaded his aircraft specifically to find something very noticeable that caught my eye, without even test flying the aircraft.
Keep this standard reference in mind when you look in the aircraft config..
0=Piston, 1=Jet, 2=None, 3=Helo-Turbine, 4=Rocket, 5=Turboprop
Notice in the quote say's engine_type=1, lol your practically flying a jet engine in that P-63A.

[GeneralEngineData]
engine_type= 1
Engine.0= -2.000, 0.000, 0.000
fuel_flow_scalar= 2.0
[TurbineEngineData]
fuel_flow_gain= 0.002
inlet_area= 16.424
rated_N2_rpm= 29920.000
static_thrust= 11500.000
afterburner_available= 0
reverser_available= 0
Go in your P-63A aircraft config. and Replace with this,
[GeneralEngineData]
engine_type= 0
Engine.0= 0, 0, 0
fuel_flow_scalar= 1.00
min_throttle_limit=0.0
max_contrail_temperature=-30.0
[piston_engine]
power_scalar=1.00
cylinder_displacement= 186.670
compression_ratio= 6.0
number_of_cylinders= 12
number_of_magnetos=2
max_rated_rpm= 2750.000
max_rated_hp= 2400.000
fuel_metering_type= 0
cooling_type= 1
normalized_starter_torque= 0.020
turbocharged= 1
max_design_mp= 60.000
min_design_mp= 9.5000
critical_altitude= 30000.000
emergency_boost_type= 3 //
emergency_boost_mp_offset= 5.000 //
emergency_boost_gain_offset= 1.0 //
fuel_air_auto_mixture= 1
auto_ignition= 0
max_rpm_mechanical_efficiency_scalar=1.000
idle_rpm_mechanical_efficiency_scalar=1.000
max_rpm_friction_scalar=1.000
idle_rpm_friction_scalar=1.000
Feel free to add anything Felix, I know your looking at this..
