Bleats? Bless you for your kind words. Clearly irony passes you by
I'll elucidate for you.
Ripping out a flip floor ECHS back-end to fit a K floor would be the equivalent of pulling the engines off a J and fitting K ones in their place. Nigh on impossible, a backward step and, of course, pointless.
just a sensible cheap and effective way
Your idea is none of those things.