Find the performance data of J85-GE-2 1 engine used by American F5E fighter.

Compared with the previous J85-GE- 13 turbojet engine, the J85-GE- 13 turbojet engine of General Electric Company has the characteristics of small volume, light weight, large thrust-to-weight ratio, simple maintenance, high safety and low price, but it also has some shortcomings, the biggest of which is still insufficient thrust. J85 series turbojet engine is a single-shaft axial flow engine. J85-GE- 13 belongs to the former, and J85-GE-2 1 belongs to the latter. J85-GE-2 1 maximum net thrust of engine 1528 kg, and the maximum thrust after starting is 2 175 kg. The variable cross-section nozzle of J85-GE-2 1 engine afterburner can automatically retract with the exhaust gas jet, which increases the propulsion efficiency. The fuel for the left and right engines of the aircraft is provided by two independent fuel supply devices respectively. The right engine is supplied with oil by a fuel tank with a volume of 803 liters in the middle of the fuselage and 640 liters in the rear of the fuselage, and the left engine is supplied with oil by a fuel tank with a volume of 1 120 liters in the front of the fuselage (behind the cockpit).