A very nice and informative YouTube video from Scott from A2A Simulations. In this new video he is going over the basics of Engine Start with the Accu-Sim Comanche 250 in MSFS. Even the sound of the primer is real. If you have this beauty, watch and learn. In this forum topic the changes to version v1.2.0.
Later on it will also be available on simMarket.
And before starting, also not forget the walk-around: