The Tranche 2 EJ200 has not only a completly different FADEC, the T2 EJ200 produce more thrust and has the ability for steering a future TVC-nozzle (only the konvergent/divergent system must changed)! (FlugRevue 4/2008, S.102-103, Eurojet EJ200: Mehr Leistung und weniger Kosten) The Swiss Eurofighter site supercuise Mach 1.5 Swiss Eurofighter Only Rafale, Gripen and Eurofighter is in the swiss competion.