Самая "правильная" ФМ

[Vasya]

Мотор
Wright R-975 Whirlwind
https://www.wikiwand.com/en/Wright_R-975_Whirlwind
перенастроенный под более адекватную работу
имеет такой вид пока.

[R-975E-3/DR]
  Type Radial
  Autonomous 1
  Cylinders 14
  Carburetor 3
  Direction Left
  EngineAcceleration 3.0
  HorsePowers 315.0         // 450x0.70=315.0
  BoostFactor 1.0
  TowFactor 1.0
  Thrust 0
  PropMass 60.0
  RPMMin 200
  RPMNom 2350.0
  RPMMax 2250.0
  RPMMaxAllowed 2550.0
  Reductor 1.0
  PropDiameter 2.8
  PropAnglerType 1
  PropAnglerSpeed 0.08
  PropAnglerMinParam 1500.075
  PropAnglerMaxParam 2250.0
  PropPhiMin 12.5
  PropPhiMax 15.0
  PropAoA0 11.0
  Voptimal 300.0
  cCompressor 0
  CompressorType 1 
  CompressorSteps 1
  CompressorRPMCurvature 6.4 
  CompressorPMax 1.075
  CompressorAltitude0 680.0
  CompressorMultiplier0 1.0445
  CompressorRPMP0 1800.0
  CompressorRPMPMax 2250.0
  CompressorMaxATARPM 1.075
  CompressorSpeedManifold 0.7
  CompressorRPM0 450
  CompressorATA0 0.45
  CompressorRPM1 1200
  CompressorATA1 0.64
  CompressorRPM2 1600
  CompressorATA2 0.76
  CompressorRPM3 1800
  CompressorATA3 0.86
  CompressorRPM4 2000
  CompressorATA4 0.96
  CompressorRPM5 2200
  CompressorATA5 1.06
  CompressorRPM6 2250
  CompressorATA6 1.075
  DisP0x 2250
  DisP0y 0
  DisP1x 0
  DisP1y 50
  TESPEED 0.002
  TWATERMAXRPM 190
  TOILINMAXRPM 65
  TOILOUTMAXRPM 75
  MAXRPMTIME 500
  MINRPMTIME 999
  TWATERMAX 235
  TWATERMIN 120
  TOILMAX 95
  TOILMIN 40

  SoundName bristol-mercury
  PropName middle
  StartStopName std_e

Колховен разгонятся с ним до 240 км. в час у земли.