K-3 thru K-8  K-9 thru K-13  Speed Knots ••••••••••••  40  50.0  62.5  50  50  67 .•  5  R.P.M.  .  . .  .  .  . .  .  .  1450  1780  2200  1120  1340  1775  Fuel Consumption  Lbs./Hour  •••••••••••••  120 160**  520  98  160**  375  Endurance, Hourf>  Based on 6000 Lbs.Fuel  50  37.5  11.5  "  "  5200 Lbs.Fuel  - - - 53.2 32.5  14  "  II  5650 Lbs.Fuel  - - - - - - Range, Nautical Miles ••.  2000  1875  690  2130  1625  945  K-14  &:  Future  40  50  67.5  ],.050  1290  1740  102  165** 400  55.0  34.2  14.1  2200  1710  950  B •. AVERAGE PERFORMANCE  *  )  I  \.oJ  I  *  See Pages 65, 66 and 67 for more complete performance data.  **Based on lean carburetor setting.  RECOMMENDED TOP SPEED - 67.5 KNOTS PER HOUR. 