But according to experts 'estimates, the TFE-1042 engine can produce about 8,400 pounds of thrust, which would give the IDF a speed of Mach 1.2.
不過，據專家估計，TFE-1042 引擎每具約能產生八千四百磅的推力，因此能使 IDF 航速達到音速的一．二倍。