title: Model engine classes
text: # Model engine classes
  
  In the world of model aircraft there are several competition classes to signify engine displacement.
  
  | Class | Cubic Inches | Cubic Centimeters |
  | - | - | - |
  | 1/2A | 0.000 - 0.050 | 0.000 - 0.819 |
  | A | 0.051 - 0.1525 | 0.835 - 2.499 |
  | B | 0.1526 - 0.300 | 2.500 - 4.916 |
  | C | 0.301 - 0.650 | 4.932 - 10.65 |
  | FAI | max 1.526 | max 25 |
  | Jet | | |
  
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