Put a new 201tc in there hands, they will be cured of any doubts they have, and will sell many more fore you.
This is old news and most are past it now.
As for the early ones an ignition timing advance will put it right with the 200t
.
I'm sure I could find some cash in your budget or something you don't "need" if you really want one.
Life is a series of making sacrifices for what we want. Just as I could afford my pole building if I sold all my saws or sold my tractor, but obviously I'm not that committed to it or you would see a lot of saws listed, at least not yet
.
On the money my man.
Then sell the racy ms290 and get a 241 to fill the void
.