Ki-62-1, II, and III (Type 3 fighter) and Ki-100 (Type 5)
Weights Empty (-1) 5,789 lbs. (2630 Kg) (-2) 6.249 lbs. (2855Kg) Ki-100 5,567 lbs. (2525kg)
Performance Maximum Speed (-1) 348 mph (560km/h) (-II) 379 mph (610km/h) Ki-100 367 mph (590 km/h)
Initial Climb: (-1 & -2) 2200 ft(675m)/m
Ki-100 3280ft (1000m)/m
Servic Ceiling: (-1) 32,800 ft (10,000m)
(-II) 36,089ft. (11,000m) Ki-100 37,729 ft. (11,500m)
Armament
Ki-61a) 2x20mm MG 151/20 in wings 2x7.7mm mg above engine (1d) same but wing guns 30mm (IIB) 4x20mm Ho-5 in wings (Ki-100) 2xHo-5 in wings and 2 12.7mm in fuselage.
Kawasaki purchased a licensed built DB 601 from Germany in 1937, they revised and lightened it , this resulted in the Ha-40 powerplant The Ki-100 was powered by the
Ha-112 radial. Japan also got the MG 151 cannons from Germany by Submarine. They received 800 of them from Germany.
There is more minutia (smaller details) if need more, let me know what you want!
Hajo