cruising (IAS) speeds you may be approaching localised supersonic airflow, which is rarely a good thing in a plane not designed for it.
I wonder what happens to all those intrepid souls passing through Mcrit
changes in the speed of sound are fairly minor
not really
where the difference between stalling speed and hitting compressibility
Dude....
Mad(flt)Scientist is an animal with these matters
...that's a compliment
perhaps you should take a look a Aerodynamics for Naval Aviators...and the definitions under FAR 1
I'm just saying
