I have Defi gauges installed (oil temp & pressure and
Once car has been started it's driven straight away, but off boost.
Once oil temp has reached 80 degrees then it's given some
Depending on weather and temperature, I typically see my oil reaching 80 deg about 10-20 mins after water has reached the optimal level
As for cool down
Approaching a parking spot at home, work etc..., I'm typically not on full boost for the last 1/2 mile or so, so when I arrive engine is shutdown straight away. It is not left idling for a minute or longer, this is not needed
even when leaving a track, the slow driving off boost to the parking space whether that takes e.g. 15 secs to a minute, you have effectively go through a cool down period and safe to turn off engine.
leaving these engines idling for minutes at a tine can do more harm than good.
my car is running an aftermarket ECU, and map, mine idles at 1k cold and warm
In short, yes I think IMO, you are overdoing it