All flight ratings have been added to their product pages. Joe's Universal Flight Chart: Model RNG HSS LSS PWR Delirium 5.5 0 +3.5 6 Draco 4.5 0 +4 5 Enigma 5.5 -0.5 +3 6 Keystone 1.5 -1.5 +1 1 Link 2 0 +2 1 MX3 3 0 +3 2 Rift 3 -1 +2 2 Valor 3 0 +2.5 2 Vandal 5 -1 +2 4