Here is how to jump to any mission in any of the tours:
 For starters make a backup copy of your pilot (PLT) file and then
 open up the original using a hex editor. Search for the following hex
 offsets and then replace them with the suggested values below:
 
 0189 08 gives you the B-Wing Maze badge
 03F3 change value to 00-12 for tour 4 missions 1-18
 03F4 change value to 00-12 for tour 5 missions 1-18
 03F5 change value to 00-12 for tour 6 missions 1-18
 03F6 change value to 00-12 for tour 7 missions 1-18