[Very interesting. Jan]
Here's the video: https://www.google.com/search?hl=en-US&hl=en-US&client=ms-android-verizon-us-rvc3&hs=O8T&sca_esv=da254fc2e07f9b27&q=how+the+Blackbird+71+engine+ran&docid=kJhHJkD3eiLsaM&ibp=video&shem=rimspwouoe&shndl=41&shmd=H4sIAAAAAAAA_-P6wMhlE55RqRBcpGtuqOCUk5icnZRZlKJQWpxarBBmoZCal56ZB2SW5CsUlyQWlShklhQr5JfnQSXspbIzSkoKiq309VPzkosqC0pSU3RLkvIM9NKByksyk_WS83P1M3MT01OL7QttgTJWjn4plu7JQYZVFakW_gUBKfkWhREWjkWlAWWpOUWpxRVBHq4uplUmWS6GyZbF6R5lUUllnhblasW2hgZaFDm14jFrA-N8ZgAWcYWt8wAAAA&shmds=v1_ATWGeeNTSXfzJyJqvq5SrMiiqMpdYiizCxeJoG9lqtoLCPrQww&source=sh/x/vid/m1/2&kgs=4fd4fea4161414be&utm_source=rimspwouoe,sh/x/vid/m1/2#fpstate=ive&vld=cid:f77cb8eb,vid:NEHjqLY3e1o,st:0
