Pi dash boot up

Pi dash "Raspberry pi4" Tuner Studio software with Megasquirt Goldbox Xtra. Installed Mausberry circuits auto start and shutdown. 5.3 turbo LS with 4L80E in a Dodge Dakota. Takes about a minute to get going and should have an orderly shutdown when the ignition is switched off. ... https://www.youtube.com/watch?v=PoamnqrgAac