Flight Test Data:taken with CCS2004 and FS9

  Indicated Airspeed     Sink Rate     Glide Ratio
  ------------------------------------------------
     mph     km/h        fpm   m/s         L/D
  ------------------------------------------------
     52.3    84.4        122   0.62        37.7
     58.0    93.5        125   0.64        40.8
     62.5    100.8        127   0.65        43.3

Polar Equation: y = (A * x^2) + (B * x) + C

Coefficients (y in fpm, x in mph):
             (negative y = descent)
  A = 0.008981900
  B = -1.522713435
  C = -66.913520299

Coefficients (y in m/s, x in km/h):
             (negative y = descent)
  A = 0.000017539
  B = -0.004795909
  C = -0.339921902

Maximum L/D: 43.4 @ 118.6 km/h (73.7 mph)

Minimum sink: 0.58 m/s @ 83.8 km/h
              120 fpm @ 51.7 mph