NORTH AMERICAN P-51 "MUSTANG"

1943’46

Plane & Pilot

Tuesday, November 30, 1999 at 12:00 AM ET

Verified

Edited By: Omar Filipović

Key Takeaways:

The North American P-51 Mustang is widely considered the world's finest fighter in its class, known for high performance but also for being a difficult aircraft to fly, especially during takeoffs.
Despite ceasing production in 1946, the Mustang remains popular in air races and is still in service in some parts of the world, often modified with more powerful engines and sometimes converted to two-seat configurations.
Key developments included a shift to the Packard Merlin engine for improved performance and the introduction of the F-51 D model with its distinctive bubble canopy, alongside variants like the F-82 "Twin Mustang."

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Many experts agree that the North American P-51 Mustang is the world’s finest fighter plane in its class. Most air races around closed circuits include a large percentage of Mustangs. Quite a few P-51s have been converted to seat two persons. Although the Mustang went out of production in 1946, it is still in service in some places in the world. By civilian aircraft standards, the Mustang is a difficult plane to fly; it is considered especially tricky on takeoffs when the engine torque requires expert pilot handling. Designed originally for the V-12 Allison engine, the P-51’s high-altitude and power performance did not live up to expectations. So, the 1,450-hp Packard Merlin became the standard powerplant.

There are several models of the Mustang, but the F-51 D was the first version to feature the trimmed-down rear fuselage and bubble canopy. Earlier Mustangs looked similar to the Spitfire. Today many Mustangs have been modified to handle engines with an output of over 2,000 hp. An interesting mutation of the P-51 was the F-82 “Twin Mustang.” Essentially, it was two Mustang fuselages joined by a constant-chord center section and a rectangular tailplane. It was used as a two-seat long-range escort fighter and had a maximum speed of over 475 mph.