it was a widely used and greatly feared manover the harrier pilots used in the falklands, if they got a "bogie" on their tail, simply turn the nozzels so you can go instantly from wing-born forward flight to jet born flight, then when the "bogie's" flown past you, simply go back to forward flight and you should be on his tale, FA.IIs shot down 24 aircraft over the falklands....................