Mitsubishi F6f0e0 ((exclusive)) -
It was the Zero that wanted to become a Hellcat. It was the Samurai that tried to wear armor. And it was the airplane that might have extended the Pacific War by six months—if only there had been enough aluminum, enough oil, and enough time.
Unlike the Zero, the F6F0E0 was designed with: mitsubishi f6f0e0
The Ha-43 engine (MK9A) was a masterpiece of engineering on paper, but Japanese industry in 1944 was crumbling. B-29 Superfortresses were systematically firebombing engine factories. The metallurgy required for the 2,200 hp output (high-temperature alloys) was unavailable. Every prototype Ha-43 overheated within 20 minutes. It was the Zero that wanted to become a Hellcat