Slight delay in shift

Is this normal?
I bought the car used so I'm not sure what is normal compared to what may possibly be the signs of a problem. I know all the shifts are ultimately controlled by the computer so is it possible the computer is deciding for me?
i did the transmission ECU reset and it seems to have maed the shifts a little more crisp.
if this is a normal thing for these cars then the question that comes to mind is:
Why build a high performance car like this and have such a slow shift when performance is needed/expected?



