Not sure why someone is getting nasty with this guy who just wanted to see what a mild tune would do on a dyno
I use an E30 5 star tune in our 2020 ST.
The trans was reprogrammed along with the engine & I am very happy with the performance
I have never measured 0-60 times or anything else for that matter
Just know it is very fast & I love it
Now I am sure someone is going to call me dumb or pitch a fit also.
That serves absolutely no purpose except to irritate many of the followers of this post
I am a 75 year old retired automotive fuel systems engineer
Have used many dyno's over the years to qualify parts & verify emission results with a bag test
They always have been & will continue to be very useful
Look forward to seeing your dyno results