Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1.
Since then, no civil aircraft has carried passengers above the speed of sound (Mach 1 - 1240km/h in air ... Mojave Desert in California (USA) at an altitude of 35,290 feet (10,700 m).
This 1969 Ford Mustang Mach 1 originally left the factory under power from a 351 ci V8, which has since made way for a replacement 408 ci stroker V8, partying alongside a Tremec TKO-600 five-speed ...