{
  "Ercoupe" : 1.0,

  "Sw"      : 142.6,
  "cbar"    : 5.1,
  "b"       : 30.0,

  "mass"    : 1134.0,
  "Ixx"     : 426.9,
  "Iyy"     : 340.0,
  "Izz"     : 719.6,
  "Ixz"     : 0.0,

  "cg"      : [ 1.2, 0.0, 6.0 ],

  "engine"  : [ 
  {
    "pos"     : [ -44.8, 0.0, 6.0 ],
    "dir"     : [ 0.0, 0.0, 0.0 ],

    "FT_max"  : 615.6,
    "MT_max"  : -37.3,
    "rpm_max" : 3002.1
  } ],

  "gear"    : [ 
  {
    "pos"     : [ -49.5, 0.0, -22.9 ],
    "spring"  : 378.0, 
    "damp"    : 189.0
  },
  {
    "pos"     : [ 3.2, -32.4, -22.9 ],
    "spring"  : 1260.0, 
    "damp"    : 630.0
  },
  {
    "pos"     : [ 3.2, 32.4, -22.9 ],
    "spring"  : 1260.0, 
    "damp"    : 630.0
  } ],

  "de_max"  : 17.5,
  "dr_max"  : 20.0,
  "da_max"  : 20.0,
  "df_max"  : 40.0,

  "CLmin"   : 0.3600,
  "CLa"     : 4.8347,
  "CLadot"  : 1.3726,
  "CLq"     : 2.8516,
  "CLdf"    : 0.4000,

  "CDmin"   : 0.0240,
  "CDa"     : 0.1847,
  "CDb"     : 0.2000,
  "CDi"     : 0.0400,
  "CDdf"    : 0.0300,

  "CYb"     : -0.2978,
  "CYp"     : 0.0065,
  "CYr"     : 0.2630,
  "CYdr"    : 0.0917,

  "Clb"     : -0.1685,
  "Clp"     : -0.6327,
  "Clr"     : 0.0868,
  "Clda"    : 0.1700,
  "Cldr"    : 0.0100,

  "Cma"     : -0.7325,
  "Cmadot"  : -3.5591,
  "Cmq"     : -7.3941,
  "Cmde"    : -0.9335,

  "Cnb"     : 0.0632,
  "Cnp"     : -0.0029,
  "Cnr"     : -0.0698,
  "Cndr"    : -0.0405
}