France ditched most of its senior naval officers late in the 18th century, for the "crime" of being loyal to the prior regime: https://en.wikipedia.org/wiki/French_Revolution
The French army purged old loyalists and replaced them with young officers, but wound up more capable, not less.
I'm not sure most people knew what a turbocharger was to begin with.
There are many ways you can make an engine faster. To me the choice of "turbocharger" implies some parallel to the turbochargers actual function, extracting energy from a waste product to process input material at a higher rate.