@militarystoryz: 3 Insane Secrets You Didn't Know About the F-15EX Eagle II Stop scrolling! Did you know foreign nations paid $5 billion to design America's newest fighter jet? From an empty back seat powered by an 87-billion-instruction computer to a 20,000-hour airframe hauling giant hypersonic missiles, these 3 unknown facts about the Boeing F-15EX Eagle II will blow your mind. Which secret surprised you most? Drop your comment below #F15EX #BoeingF15 #FighterJets #AvGeek #MilitaryAviation