Description
1: Decouple the propeller from the craft
2: Turn on SAS for the main craft, but not the propeller
3: Switch to propeller (using [ ] keys)
4: Hold down ALT + E until the roll meter is completely to the right
5: Wait until the aircraft takes off
6: Fly like normal, but avoid dipping below 20m/s.
It requires the jet engine for takeoff on water, but otherwise isn’t needed.