904 differences

Once there it should not have changed at all.
It is totally possible that something in the trans changed, but I can't imagine what it could be.
I fit has good shifts without it, you could just leave it off.
Or you could stretch it a little at a time and it will bring the shiftpoints and firmness down incrementally till you like it.

BTW, congratulations on a round trip.
I love round trips. :-)
maybe I'll play around with it some on the return trip first half down only 5000km to go