I have not heard whether they are going to or not but there are certain advantages to getting rid of the Turbine.
For instance the M1 gives off much more heat than the Leopard II because of the Turbine engines, the Leopard II however is much louder than the M1.
For instance the M1 gives off much more heat than the Leopard II because of the Turbine engines, the Leopard II however is much louder than the M1.