Some fictional history:
The G-21 was based on North American P-51, the result was a fighter more maneuverable but slower, with a max speed of 702 km/h.
It flew for the first time in 1946 and was retired in 1952.

Type: Late piston aircraft

Details:
- Reflector sight in the cockpit
- External tanks can be dropped with key 2

Max speed at 2500/3000 ft (straight line):
- 250 mph (External tanks)
- 270 mph (Without external tanks)

Turn time (Vertical):
- 14 s (200 mph) (External tanks)
- 12 s (200 mph) ((Without external tanks))

Turn time (Horizontal):
- 13 s (200 mph) (External tanks)
- 11 s (200 mph) (Without external tanks)

Basically a copy of the P-51H.
(All text of the cockpit in spanish)