The Ki-83 was powered by two Mitsubishi Ha-211-IRu (joint designation [Ha-43] 12) air-cooled radial engines, each driving an 11.5 ft (3.5 m), four-blade propeller. The 18-cylinder engines had a bore of 5.51 in (140 mm), a stroke of 5.90 in (150 mm), and a total displacement of 2,536 cu in (41.6 L). The engine was turbosupercharged and produced 2,200 hp (1,640 kW) for takeoff and 1,750 hp (1,305 kW) at 31,170 ft (9,500 m). The turbocharger was placed in the rear of the engine nacelle.
It was armed with two 30mm Ho-105 cannon and two 20mm Ho-5 cannon in the lower forward fuselage,
and two 50kg bombs carried internally.
At the end of the war, US forces were surprised to find the Ki-83 because it was an aircraft they knew nothing about. The original and sole remaining Ki-83 was flight tested by the Allies at the Matsumotu Army Air Base in Japan.
In addition, an advanced high-altitude interceptor version, the Ki-103, and a reconnaissance version, the Ki-95, were under development.
The Dp file uses Nibbio's pilot kill effect and kelticheart's prop texture Y_prop_4_KH.BMP.
"D" key for opening bomb bay doors.
A thanks to Rene J Francillon's Japanese Aircraft of the Pacific War, without which I wouldn't have been able to model these planes with the limited internet resources available 25 years ago. Now that I've seen photos of this beautiful plane from multiple angles I can see that I missed a couple of details.
The aircraft has been fixed: the engines start now and there's no hydraulic warning.
Sean Anderson