Fossil fuel engines are significantly less efficient than electric ones... so need a lot more cooling. I'm sure getting rid of the need for that would be a nice win that might be practical with electric engines.
Batteries and electric motors are fussy about temperature, you still need thermal management. Probably not as large a system, but you might need a heater or sub ambient capability.
Batteries and electric motors are fussy about temperature, you still need thermal management. Probably not as large a system, but you might need a heater or sub ambient capability.