They also had the same design issues of stability and hull strength which were similarly corrected. (After the Tomozuru and the 4th Fleet Incident) The resulting is an increase in displacement which reduced their maximum speed to 34 kt (63 km/h, 39 mph). | They also had the same design issues of stability and hull strength which were similarly corrected. (After the Tomozuru and the 4th Fleet Incident) The resulting is an increase in displacement which reduced their maximum speed to 34 kt (63 km/h, 39 mph). |