bobsurgranny on MSN

Pure Spitfire Merlin Engine Sounds at Biggin Hill Airshow

Immerse yourself in the raw power and iconic sound of the Spitfire’s Merlin engine at the Biggin Hill Airshow. Experience the ...
Aviation Republic on MSN

2,200 MPH, 85,000 Feet: The Secret Engine That Powered the Blackbird

Lockheed’s engineers built the J58 engine to do the impossible, operate as both a jet and a ramjet. At Mach 3 and 85,000 feet ...