All SP missions airstart?

[Ataros]

There is a difficulty (realism) setting that allows ground start. Just switch it ON.

You can use the Cross Country quick mission to test. It is ground start for sure.

[SharpeXB]

Originally Posted by Ataros

There is a difficulty (realism) setting that allows ground start. Just switch it ON.

You can use the Cross Country quick mission to test. It is ground start for sure.

Where is this setting? I only see Complex Engine Management and Engine temp Effects under Realism.