After the unveiling of J 31 or FC 31's new model and a new flying prototype of J 31. There were significant improvements being analysed about it. These improvements would catapult J 31 in the export market and would fulfill the Chinese dream of ending the monopoly of US in sale of fifth generation fighter aircrafts. Unlike old juice in a new bottle the Shenyang J 31 has the capability to outrun any regional adversaries like F 15 of Japan or Su 30 MKI of India. It is therefore very important to analyse the capabilities of this new aircraft and to see how it shifts the power balance equations.