Especially recycled content blogspam like this article. As an alternative, here is a lengthy monologue by a former Pratt and Whitney flight engineer about the S

Especially recycled content blogspam like this article. As an alternative, here is a lengthy monologue by a former Pratt and Whitney flight engineer about the SR-71's engine, the J58. https://www.youtube.com/watch?v=MJrXUh0eZjw https://www.youtube.com/watch?v=MJrXUh0eZjw