From the book "Japanese Aircraft of the Pacific War" by René Francillon:
Engine: 1175 hp Daimler Benz DB 601 A, 1550 hp for short duration
Dimensions: Span 8 m, length 8.1 m, height 3.07 m, wing area 11sq m
Weights: empty 1930 kg, loaded 2300 kg, wing loading 209 kg/sq m, power loading 2 kg/hp
Performance: max. speed 700 km/h (435 mph) at 3500 m, ceiling 8000 m, range 600 km (373 miles)
More later
Regards
Robert