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Engine Designations
Letters and Number Samples
Question | Answer |
---|---|
R | radial |
O | opposed |
T | turbocharged |
S | supercharged |
V | vertical (helicopter) |
I | fuel injected |
H | horizontal (helicopter) |
G | geared (prop reduction gear) |
A | aerobatic |
L | left-hand rotation |
IO-540 | fuel injected opposed 540in^3 displacement |