If you make a new save, then copy the .sfs file in scenarios to the quicksave file in the new save you can play the ships in a normal save.(I can't test it right now, tell me if it works). Good luck; and welcome to the forums!
Looks good, I'll try it! Is stock revamp allowed? What if I only used compatible parts from it? - - - Updated - - - Your image of the track doesn't seem to be working.
Test run: (with FAR, AJE and stock revamp) Using this plane: (It's the Zephyr http://forum.kerbalspaceprogram.com/threads/113242-Zephyr) And speed: 673m/s! Which of those mods are allowed?