Originally Posted by Electronic

With regard to modern ecu technology.....

There has been a bit of confusion here with regards the word resolution.

Yes, modern ecus have more mapping points as explained before but this
is nothing to do with resolution it just means you have more numbers in
the table(s) to play with to fine tune problem areas in the map.

Resolution is actually the accuracy and ability of the ignition and injectors
to be timed accurately and more at finer intervals.